21030624

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 62203680

約数和(自身を除く): 41173056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 241, 288, 303, 404, 432, 482, 606, 723, 808, 864, 909, 964, 1212, 1446, 1616, 1818, 1928, 2169, 2424, 2727, 2892, 3232, 3636, 3856, 4338, 4848, 5454, 5784, 6507, 7272, 7712, 8676, 9696, 10908, 11568, 13014, 14544, 17352, 21816, 23136, 24341, 26028, 29088, 34704, 43632, 48682, 52056, 69408, 73023, 87264, 97364, 104112, 146046, 194728, 208224, 219069, 292092, 389456, 438138, 584184, 657207, 778912, 876276, 1168368, 1314414, 1752552, 2336736, 2628828, 3505104, 5257656, 7010208, 10515312, 21030624]

約数ペア:

[(1, 21030624), (2, 10515312), (3, 7010208), (4, 5257656), (6, 3505104), (8, 2628828), (9, 2336736), (12, 1752552), (16, 1314414), (18, 1168368), (24, 876276), (27, 778912), (32, 657207), (36, 584184), (48, 438138), (54, 389456), (72, 292092), (96, 219069), (101, 208224), (108, 194728), (144, 146046), (202, 104112), (216, 97364), (241, 87264), (288, 73023), (303, 69408), (404, 52056), (432, 48682), (482, 43632), (606, 34704), (723, 29088), (808, 26028), (864, 24341), (909, 23136), (964, 21816), (1212, 17352), (1446, 14544), (1616, 13014), (1818, 11568), (1928, 10908), (2169, 9696), (2424, 8676), (2727, 7712), (2892, 7272), (3232, 6507), (3636, 5784), (3856, 5454), (4338, 4848)]