21937104

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3137

約数の個数: 90

約数和(自身を含む): 71439810

約数和(自身を除く): 49502706

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3109, 3528, 6218, 7056, 9327, 12436, 18654, 21763, 24872, 27981, 37308, 43526, 49744, 55962, 65289, 74616, 87052, 111924, 130578, 149232, 152341, 174104, 195867, 223848, 261156, 304682, 348208, 391734, 447696, 457023, 522312, 609364, 783468, 914046, 1044624, 1218728, 1371069, 1566936, 1828092, 2437456, 2742138, 3133872, 3656184, 5484276, 7312368, 10968552, 21937104]

約数ペア:

[(1, 21937104), (2, 10968552), (3, 7312368), (4, 5484276), (6, 3656184), (7, 3133872), (8, 2742138), (9, 2437456), (12, 1828092), (14, 1566936), (16, 1371069), (18, 1218728), (21, 1044624), (24, 914046), (28, 783468), (36, 609364), (42, 522312), (48, 457023), (49, 447696), (56, 391734), (63, 348208), (72, 304682), (84, 261156), (98, 223848), (112, 195867), (126, 174104), (144, 152341), (147, 149232), (168, 130578), (196, 111924), (252, 87052), (294, 74616), (336, 65289), (392, 55962), (441, 49744), (504, 43526), (588, 37308), (784, 27981), (882, 24872), (1008, 21763), (1176, 18654), (1764, 12436), (2352, 9327), (3109, 7056), (3528, 6218)]