19148886

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 45542952

約数和(自身を除く): 26394066

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 93, 123, 162, 186, 243, 246, 279, 369, 486, 558, 738, 837, 961, 1107, 1271, 1674, 1922, 2214, 2511, 2542, 2883, 3321, 3813, 5022, 5766, 6642, 7533, 7626, 8649, 9963, 11439, 15066, 17298, 19926, 22878, 25947, 34317, 39401, 51894, 68634, 77841, 78802, 102951, 118203, 155682, 205902, 233523, 236406, 308853, 354609, 467046, 617706, 709218, 1063827, 2127654, 3191481, 6382962, 9574443, 19148886]

約数ペア:

[(1, 19148886), (2, 9574443), (3, 6382962), (6, 3191481), (9, 2127654), (18, 1063827), (27, 709218), (31, 617706), (41, 467046), (54, 354609), (62, 308853), (81, 236406), (82, 233523), (93, 205902), (123, 155682), (162, 118203), (186, 102951), (243, 78802), (246, 77841), (279, 68634), (369, 51894), (486, 39401), (558, 34317), (738, 25947), (837, 22878), (961, 19926), (1107, 17298), (1271, 15066), (1674, 11439), (1922, 9963), (2214, 8649), (2511, 7626), (2542, 7533), (2883, 6642), (3321, 5766), (3813, 5022)]