19912314596

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1\times {\mathrm{1511}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 35895508992

約数和(自身を除く): 15983194396

約数列:

[1, 2, 4, 47, 94, 188, 191, 367, 382, 734, 764, 1468, 1511, 3022, 6044, 8977, 17249, 17954, 34498, 35908, 68996, 70097, 71017, 140194, 142034, 280388, 284068, 288601, 554537, 577202, 1109074, 1154404, 2218148, 3294559, 6589118, 13178236, 13564247, 26063239, 27128494, 52126478, 54256988, 104252956, 105916567, 211833134, 423666268, 4978078649, 9956157298, 19912314596]

約数ペア:

[(1, 19912314596), (2, 9956157298), (4, 4978078649), (47, 423666268), (94, 211833134), (188, 105916567), (191, 104252956), (367, 54256988), (382, 52126478), (734, 27128494), (764, 26063239), (1468, 13564247), (1511, 13178236), (3022, 6589118), (6044, 3294559), (8977, 2218148), (17249, 1154404), (17954, 1109074), (34498, 577202), (35908, 554537), (68996, 288601), (70097, 284068), (71017, 280388), (140194, 142034)]