19647672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 64

約数和(自身を含む): 56419200

約数和(自身を除く): 36771528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3917, 5016, 7834, 11751, 15668, 23502, 31336, 43087, 47004, 74423, 86174, 94008, 129261, 148846, 172348, 223269, 258522, 297692, 344696, 446538, 517044, 595384, 818653, 893076, 1034088, 1637306, 1786152, 2455959, 3274612, 4911918, 6549224, 9823836, 19647672]

約数ペア:

[(1, 19647672), (2, 9823836), (3, 6549224), (4, 4911918), (6, 3274612), (8, 2455959), (11, 1786152), (12, 1637306), (19, 1034088), (22, 893076), (24, 818653), (33, 595384), (38, 517044), (44, 446538), (57, 344696), (66, 297692), (76, 258522), (88, 223269), (114, 172348), (132, 148846), (152, 129261), (209, 94008), (228, 86174), (264, 74423), (418, 47004), (456, 43087), (627, 31336), (836, 23502), (1254, 15668), (1672, 11751), (2508, 7834), (3917, 5016)]