21508152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 35775048

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 101, 114, 152, 202, 228, 303, 404, 456, 467, 606, 808, 934, 1212, 1401, 1868, 1919, 2424, 2802, 3736, 3838, 5604, 5757, 7676, 8873, 11208, 11514, 15352, 17746, 23028, 26619, 35492, 46056, 47167, 53238, 70984, 94334, 106476, 141501, 188668, 212952, 283002, 377336, 566004, 896173, 1132008, 1792346, 2688519, 3584692, 5377038, 7169384, 10754076, 21508152]

約数ペア:

[(1, 21508152), (2, 10754076), (3, 7169384), (4, 5377038), (6, 3584692), (8, 2688519), (12, 1792346), (19, 1132008), (24, 896173), (38, 566004), (57, 377336), (76, 283002), (101, 212952), (114, 188668), (152, 141501), (202, 106476), (228, 94334), (303, 70984), (404, 53238), (456, 47167), (467, 46056), (606, 35492), (808, 26619), (934, 23028), (1212, 17746), (1401, 15352), (1868, 11514), (1919, 11208), (2424, 8873), (2802, 7676), (3736, 5757), (3838, 5604)]