21844224

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 108

約数和(自身を含む): 66430000

約数和(自身を除く): 44585776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 499, 576, 608, 684, 768, 912, 998, 1152, 1216, 1368, 1497, 1824, 1996, 2304, 2432, 2736, 2994, 3648, 3992, 4491, 4864, 5472, 5988, 7296, 7984, 8982, 9481, 10944, 11976, 14592, 15968, 17964, 18962, 21888, 23952, 28443, 31936, 35928, 37924, 43776, 47904, 56886, 63872, 71856, 75848, 85329, 95808, 113772, 127744, 143712, 151696, 170658, 191616, 227544, 287424, 303392, 341316, 383232, 455088, 574848, 606784, 682632, 910176, 1149696, 1213568, 1365264, 1820352, 2427136, 2730528, 3640704, 5461056, 7281408, 10922112, 21844224]

約数ペア:

[(1, 21844224), (2, 10922112), (3, 7281408), (4, 5461056), (6, 3640704), (8, 2730528), (9, 2427136), (12, 1820352), (16, 1365264), (18, 1213568), (19, 1149696), (24, 910176), (32, 682632), (36, 606784), (38, 574848), (48, 455088), (57, 383232), (64, 341316), (72, 303392), (76, 287424), (96, 227544), (114, 191616), (128, 170658), (144, 151696), (152, 143712), (171, 127744), (192, 113772), (228, 95808), (256, 85329), (288, 75848), (304, 71856), (342, 63872), (384, 56886), (456, 47904), (499, 43776), (576, 37924), (608, 35928), (684, 31936), (768, 28443), (912, 23952), (998, 21888), (1152, 18962), (1216, 17964), (1368, 15968), (1497, 14592), (1824, 11976), (1996, 10944), (2304, 9481), (2432, 8982), (2736, 7984), (2994, 7296), (3648, 5988), (3992, 5472), (4491, 4864)]