19005804610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{36761}}^1$

素因数の和:36919

約数の個数: 64

約数和(自身を含む): 38130722784

約数和(自身を除く): 19124918174

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 97, 130, 194, 205, 410, 485, 533, 970, 1066, 1261, 2522, 2665, 3977, 5330, 6305, 7954, 12610, 19885, 36761, 39770, 51701, 73522, 103402, 183805, 258505, 367610, 477893, 517010, 955786, 1507201, 2389465, 3014402, 3565817, 4778930, 7131634, 7536005, 15072010, 17829085, 19593613, 35658170, 39187226, 46355621, 92711242, 97968065, 146198497, 195936130, 231778105, 292396994, 463556210, 730992485, 1461984970, 1900580461, 3801160922, 9502902305, 19005804610]

約数ペア:

[(1, 19005804610), (2, 9502902305), (5, 3801160922), (10, 1900580461), (13, 1461984970), (26, 730992485), (41, 463556210), (65, 292396994), (82, 231778105), (97, 195936130), (130, 146198497), (194, 97968065), (205, 92711242), (410, 46355621), (485, 39187226), (533, 35658170), (970, 19593613), (1066, 17829085), (1261, 15072010), (2522, 7536005), (2665, 7131634), (3977, 4778930), (5330, 3565817), (6305, 3014402), (7954, 2389465), (12610, 1507201), (19885, 955786), (36761, 517010), (39770, 477893), (51701, 367610), (73522, 258505), (103402, 183805)]