21929232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 39816816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 311, 312, 339, 452, 622, 624, 678, 904, 933, 1244, 1356, 1469, 1808, 1866, 2488, 2712, 2938, 3732, 4043, 4407, 4976, 5424, 5876, 7464, 8086, 8814, 11752, 12129, 14928, 16172, 17628, 23504, 24258, 32344, 35143, 35256, 48516, 64688, 70286, 70512, 97032, 105429, 140572, 194064, 210858, 281144, 421716, 456859, 562288, 843432, 913718, 1370577, 1686864, 1827436, 2741154, 3654872, 5482308, 7309744, 10964616, 21929232]

約数ペア:

[(1, 21929232), (2, 10964616), (3, 7309744), (4, 5482308), (6, 3654872), (8, 2741154), (12, 1827436), (13, 1686864), (16, 1370577), (24, 913718), (26, 843432), (39, 562288), (48, 456859), (52, 421716), (78, 281144), (104, 210858), (113, 194064), (156, 140572), (208, 105429), (226, 97032), (311, 70512), (312, 70286), (339, 64688), (452, 48516), (622, 35256), (624, 35143), (678, 32344), (904, 24258), (933, 23504), (1244, 17628), (1356, 16172), (1469, 14928), (1808, 12129), (1866, 11752), (2488, 8814), (2712, 8086), (2938, 7464), (3732, 5876), (4043, 5424), (4407, 4976)]