19218870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37390410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 719, 810, 891, 990, 1215, 1438, 1485, 1782, 2157, 2430, 2673, 2970, 3595, 4314, 4455, 5346, 6471, 7190, 7909, 8910, 10785, 12942, 13365, 15818, 19413, 21570, 23727, 26730, 32355, 38826, 39545, 47454, 58239, 64710, 71181, 79090, 97065, 116478, 118635, 142362, 174717, 194130, 213543, 237270, 291195, 349434, 355905, 427086, 582390, 640629, 711810, 873585, 1067715, 1281258, 1747170, 1921887, 2135430, 3203145, 3843774, 6406290, 9609435, 19218870]

約数ペア:

[(1, 19218870), (2, 9609435), (3, 6406290), (5, 3843774), (6, 3203145), (9, 2135430), (10, 1921887), (11, 1747170), (15, 1281258), (18, 1067715), (22, 873585), (27, 711810), (30, 640629), (33, 582390), (45, 427086), (54, 355905), (55, 349434), (66, 291195), (81, 237270), (90, 213543), (99, 194130), (110, 174717), (135, 142362), (162, 118635), (165, 116478), (198, 97065), (243, 79090), (270, 71181), (297, 64710), (330, 58239), (405, 47454), (486, 39545), (495, 38826), (594, 32355), (719, 26730), (810, 23727), (891, 21570), (990, 19413), (1215, 15818), (1438, 13365), (1485, 12942), (1782, 10785), (2157, 8910), (2430, 7909), (2673, 7190), (2970, 6471), (3595, 5346), (4314, 4455)]