21685536

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 66628800

約数和(自身を除く): 44943264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1321, 1368, 1824, 2052, 2642, 2736, 3963, 4104, 5284, 5472, 7926, 8208, 10568, 11889, 15852, 16416, 21136, 23778, 25099, 31704, 35667, 42272, 47556, 50198, 63408, 71334, 75297, 95112, 100396, 126816, 142668, 150594, 190224, 200792, 225891, 285336, 301188, 380448, 401584, 451782, 570672, 602376, 677673, 803168, 903564, 1141344, 1204752, 1355346, 1807128, 2409504, 2710692, 3614256, 5421384, 7228512, 10842768, 21685536]

約数ペア:

[(1, 21685536), (2, 10842768), (3, 7228512), (4, 5421384), (6, 3614256), (8, 2710692), (9, 2409504), (12, 1807128), (16, 1355346), (18, 1204752), (19, 1141344), (24, 903564), (27, 803168), (32, 677673), (36, 602376), (38, 570672), (48, 451782), (54, 401584), (57, 380448), (72, 301188), (76, 285336), (96, 225891), (108, 200792), (114, 190224), (144, 150594), (152, 142668), (171, 126816), (216, 100396), (228, 95112), (288, 75297), (304, 71334), (342, 63408), (432, 50198), (456, 47556), (513, 42272), (608, 35667), (684, 31704), (864, 25099), (912, 23778), (1026, 21136), (1321, 16416), (1368, 15852), (1824, 11889), (2052, 10568), (2642, 8208), (2736, 7926), (3963, 5472), (4104, 5284)]