21828612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8231}}^1$

素因数の和:8268

約数の個数: 48

約数和(自身を含む): 58084992

約数和(自身を除く): 36256380

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8231, 16462, 24693, 32924, 49386, 98772, 107003, 139927, 214006, 279854, 321009, 419781, 428012, 559708, 642018, 839562, 1284036, 1679124, 1819051, 3638102, 5457153, 7276204, 10914306, 21828612]

約数ペア:

[(1, 21828612), (2, 10914306), (3, 7276204), (4, 5457153), (6, 3638102), (12, 1819051), (13, 1679124), (17, 1284036), (26, 839562), (34, 642018), (39, 559708), (51, 428012), (52, 419781), (68, 321009), (78, 279854), (102, 214006), (156, 139927), (204, 107003), (221, 98772), (442, 49386), (663, 32924), (884, 24693), (1326, 16462), (2652, 8231)]