19269224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 40257000

約数和(自身を除く): 20987776

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6389, 12778, 25556, 51112, 83057, 166114, 185281, 332228, 370562, 664456, 741124, 1482248, 2408653, 4817306, 9634612, 19269224]

約数ペア:

[(1, 19269224), (2, 9634612), (4, 4817306), (8, 2408653), (13, 1482248), (26, 741124), (29, 664456), (52, 370562), (58, 332228), (104, 185281), (116, 166114), (232, 83057), (377, 51112), (754, 25556), (1508, 12778), (3016, 6389)]