19250460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 45142596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 233, 243, 255, 270, 306, 324, 340, 405, 459, 466, 486, 510, 540, 612, 699, 765, 810, 918, 932, 972, 1020, 1165, 1215, 1377, 1398, 1530, 1620, 1836, 2097, 2295, 2330, 2430, 2754, 2796, 3060, 3495, 3961, 4131, 4194, 4590, 4660, 4860, 5508, 6291, 6885, 6990, 7922, 8262, 8388, 9180, 10485, 11883, 12582, 13770, 13980, 15844, 16524, 18873, 19805, 20655, 20970, 23766, 25164, 27540, 31455, 35649, 37746, 39610, 41310, 41940, 47532, 56619, 59415, 62910, 71298, 75492, 79220, 82620, 94365, 106947, 113238, 118830, 125820, 142596, 178245, 188730, 213894, 226476, 237660, 283095, 320841, 356490, 377460, 427788, 534735, 566190, 641682, 712980, 962523, 1069470, 1132380, 1283364, 1604205, 1925046, 2138940, 3208410, 3850092, 4812615, 6416820, 9625230, 19250460]

約数ペア:

[(1, 19250460), (2, 9625230), (3, 6416820), (4, 4812615), (5, 3850092), (6, 3208410), (9, 2138940), (10, 1925046), (12, 1604205), (15, 1283364), (17, 1132380), (18, 1069470), (20, 962523), (27, 712980), (30, 641682), (34, 566190), (36, 534735), (45, 427788), (51, 377460), (54, 356490), (60, 320841), (68, 283095), (81, 237660), (85, 226476), (90, 213894), (102, 188730), (108, 178245), (135, 142596), (153, 125820), (162, 118830), (170, 113238), (180, 106947), (204, 94365), (233, 82620), (243, 79220), (255, 75492), (270, 71298), (306, 62910), (324, 59415), (340, 56619), (405, 47532), (459, 41940), (466, 41310), (486, 39610), (510, 37746), (540, 35649), (612, 31455), (699, 27540), (765, 25164), (810, 23766), (918, 20970), (932, 20655), (972, 19805), (1020, 18873), (1165, 16524), (1215, 15844), (1377, 13980), (1398, 13770), (1530, 12582), (1620, 11883), (1836, 10485), (2097, 9180), (2295, 8388), (2330, 8262), (2430, 7922), (2754, 6990), (2796, 6885), (3060, 6291), (3495, 5508), (3961, 4860), (4131, 4660), (4194, 4590)]