19337940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 63842688

約数和(自身を除く): 44504748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 173, 180, 207, 230, 243, 270, 276, 324, 345, 346, 405, 414, 460, 486, 519, 540, 621, 690, 692, 810, 828, 865, 972, 1035, 1038, 1215, 1242, 1380, 1557, 1620, 1730, 1863, 2070, 2076, 2430, 2484, 2595, 3105, 3114, 3460, 3726, 3979, 4140, 4671, 4860, 5190, 5589, 6210, 6228, 7452, 7785, 7958, 9315, 9342, 10380, 11178, 11937, 12420, 14013, 15570, 15916, 18630, 18684, 19895, 22356, 23355, 23874, 27945, 28026, 31140, 35811, 37260, 39790, 42039, 46710, 47748, 55890, 56052, 59685, 70065, 71622, 79580, 84078, 93420, 107433, 111780, 119370, 140130, 143244, 168156, 179055, 210195, 214866, 238740, 280260, 322299, 358110, 420390, 429732, 537165, 644598, 716220, 840780, 966897, 1074330, 1289196, 1611495, 1933794, 2148660, 3222990, 3867588, 4834485, 6445980, 9668970, 19337940]

約数ペア:

[(1, 19337940), (2, 9668970), (3, 6445980), (4, 4834485), (5, 3867588), (6, 3222990), (9, 2148660), (10, 1933794), (12, 1611495), (15, 1289196), (18, 1074330), (20, 966897), (23, 840780), (27, 716220), (30, 644598), (36, 537165), (45, 429732), (46, 420390), (54, 358110), (60, 322299), (69, 280260), (81, 238740), (90, 214866), (92, 210195), (108, 179055), (115, 168156), (135, 143244), (138, 140130), (162, 119370), (173, 111780), (180, 107433), (207, 93420), (230, 84078), (243, 79580), (270, 71622), (276, 70065), (324, 59685), (345, 56052), (346, 55890), (405, 47748), (414, 46710), (460, 42039), (486, 39790), (519, 37260), (540, 35811), (621, 31140), (690, 28026), (692, 27945), (810, 23874), (828, 23355), (865, 22356), (972, 19895), (1035, 18684), (1038, 18630), (1215, 15916), (1242, 15570), (1380, 14013), (1557, 12420), (1620, 11937), (1730, 11178), (1863, 10380), (2070, 9342), (2076, 9315), (2430, 7958), (2484, 7785), (2595, 7452), (3105, 6228), (3114, 6210), (3460, 5589), (3726, 5190), (3979, 4860), (4140, 4671)]