19767660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 61496064

約数和(自身を除く): 41728404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 491, 610, 660, 671, 732, 915, 982, 1220, 1342, 1473, 1830, 1964, 2013, 2455, 2684, 2946, 3355, 3660, 4026, 4910, 5401, 5892, 6710, 7365, 8052, 9820, 10065, 10802, 13420, 14730, 16203, 20130, 21604, 27005, 29460, 29951, 32406, 40260, 54010, 59902, 64812, 81015, 89853, 108020, 119804, 149755, 162030, 179706, 299510, 324060, 329461, 359412, 449265, 599020, 658922, 898530, 988383, 1317844, 1647305, 1797060, 1976766, 3294610, 3953532, 4941915, 6589220, 9883830, 19767660]

約数ペア:

[(1, 19767660), (2, 9883830), (3, 6589220), (4, 4941915), (5, 3953532), (6, 3294610), (10, 1976766), (11, 1797060), (12, 1647305), (15, 1317844), (20, 988383), (22, 898530), (30, 658922), (33, 599020), (44, 449265), (55, 359412), (60, 329461), (61, 324060), (66, 299510), (110, 179706), (122, 162030), (132, 149755), (165, 119804), (183, 108020), (220, 89853), (244, 81015), (305, 64812), (330, 59902), (366, 54010), (491, 40260), (610, 32406), (660, 29951), (671, 29460), (732, 27005), (915, 21604), (982, 20130), (1220, 16203), (1342, 14730), (1473, 13420), (1830, 10802), (1964, 10065), (2013, 9820), (2455, 8052), (2684, 7365), (2946, 6710), (3355, 5892), (3660, 5401), (4026, 4910)]