21954192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 39791856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 208, 233, 302, 312, 453, 466, 604, 624, 699, 906, 932, 1208, 1398, 1812, 1864, 1963, 2416, 2796, 3029, 3624, 3728, 3926, 5592, 5889, 6058, 7248, 7852, 9087, 11184, 11778, 12116, 15704, 18174, 23556, 24232, 31408, 35183, 36348, 47112, 48464, 70366, 72696, 94224, 105549, 140732, 145392, 211098, 281464, 422196, 457379, 562928, 844392, 914758, 1372137, 1688784, 1829516, 2744274, 3659032, 5488548, 7318064, 10977096, 21954192]

約数ペア:

[(1, 21954192), (2, 10977096), (3, 7318064), (4, 5488548), (6, 3659032), (8, 2744274), (12, 1829516), (13, 1688784), (16, 1372137), (24, 914758), (26, 844392), (39, 562928), (48, 457379), (52, 422196), (78, 281464), (104, 211098), (151, 145392), (156, 140732), (208, 105549), (233, 94224), (302, 72696), (312, 70366), (453, 48464), (466, 47112), (604, 36348), (624, 35183), (699, 31408), (906, 24232), (932, 23556), (1208, 18174), (1398, 15704), (1812, 12116), (1864, 11778), (1963, 11184), (2416, 9087), (2796, 7852), (3029, 7248), (3624, 6058), (3728, 5889), (3926, 5592)]