21080766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26417}}^1$

素因数の和:26448

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 29641794

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26417, 52834, 79251, 158502, 184919, 369838, 501923, 554757, 1003846, 1109514, 1505769, 3011538, 3513461, 7026922, 10540383, 21080766]

約数ペア:

[(1, 21080766), (2, 10540383), (3, 7026922), (6, 3513461), (7, 3011538), (14, 1505769), (19, 1109514), (21, 1003846), (38, 554757), (42, 501923), (57, 369838), (114, 184919), (133, 158502), (266, 79251), (399, 52834), (798, 26417)]