19114380

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 66124800

約数和(自身を除く): 47010420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 135, 138, 162, 171, 180, 190, 207, 228, 230, 243, 270, 276, 285, 324, 342, 345, 380, 405, 414, 437, 460, 486, 513, 540, 570, 621, 684, 690, 729, 810, 828, 855, 874, 972, 1026, 1035, 1140, 1215, 1242, 1311, 1380, 1458, 1539, 1620, 1710, 1748, 1863, 2052, 2070, 2185, 2187, 2430, 2484, 2565, 2622, 2916, 3078, 3105, 3420, 3645, 3726, 3933, 4140, 4370, 4374, 4617, 4860, 5130, 5244, 5589, 6156, 6210, 6555, 7290, 7452, 7695, 7866, 8740, 8748, 9234, 9315, 10260, 10935, 11178, 11799, 12420, 13110, 13851, 14580, 15390, 15732, 16767, 18468, 18630, 19665, 21870, 22356, 23085, 23598, 26220, 27702, 27945, 30780, 33534, 35397, 37260, 39330, 41553, 43740, 46170, 47196, 50301, 55404, 55890, 58995, 67068, 69255, 70794, 78660, 83106, 83835, 92340, 100602, 106191, 111780, 117990, 138510, 141588, 166212, 167670, 176985, 201204, 207765, 212382, 235980, 251505, 277020, 318573, 335340, 353970, 415530, 424764, 503010, 530955, 637146, 707940, 831060, 955719, 1006020, 1061910, 1274292, 1592865, 1911438, 2123820, 3185730, 3822876, 4778595, 6371460, 9557190, 19114380]

約数ペア:

[(1, 19114380), (2, 9557190), (3, 6371460), (4, 4778595), (5, 3822876), (6, 3185730), (9, 2123820), (10, 1911438), (12, 1592865), (15, 1274292), (18, 1061910), (19, 1006020), (20, 955719), (23, 831060), (27, 707940), (30, 637146), (36, 530955), (38, 503010), (45, 424764), (46, 415530), (54, 353970), (57, 335340), (60, 318573), (69, 277020), (76, 251505), (81, 235980), (90, 212382), (92, 207765), (95, 201204), (108, 176985), (114, 167670), (115, 166212), (135, 141588), (138, 138510), (162, 117990), (171, 111780), (180, 106191), (190, 100602), (207, 92340), (228, 83835), (230, 83106), (243, 78660), (270, 70794), (276, 69255), (285, 67068), (324, 58995), (342, 55890), (345, 55404), (380, 50301), (405, 47196), (414, 46170), (437, 43740), (460, 41553), (486, 39330), (513, 37260), (540, 35397), (570, 33534), (621, 30780), (684, 27945), (690, 27702), (729, 26220), (810, 23598), (828, 23085), (855, 22356), (874, 21870), (972, 19665), (1026, 18630), (1035, 18468), (1140, 16767), (1215, 15732), (1242, 15390), (1311, 14580), (1380, 13851), (1458, 13110), (1539, 12420), (1620, 11799), (1710, 11178), (1748, 10935), (1863, 10260), (2052, 9315), (2070, 9234), (2185, 8748), (2187, 8740), (2430, 7866), (2484, 7695), (2565, 7452), (2622, 7290), (2916, 6555), (3078, 6210), (3105, 6156), (3420, 5589), (3645, 5244), (3726, 5130), (3933, 4860), (4140, 4617), (4370, 4374)]