21596904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 67878720

約数和(自身を除く): 46281816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 438, 504, 511, 584, 587, 657, 876, 1022, 1174, 1314, 1533, 1752, 1761, 2044, 2348, 2628, 3066, 3522, 4088, 4109, 4599, 4696, 5256, 5283, 6132, 7044, 8218, 9198, 10566, 12264, 12327, 14088, 16436, 18396, 21132, 24654, 32872, 36792, 36981, 42264, 42851, 49308, 73962, 85702, 98616, 128553, 147924, 171404, 257106, 295848, 299957, 342808, 385659, 514212, 599914, 771318, 899871, 1028424, 1199828, 1542636, 1799742, 2399656, 2699613, 3085272, 3599484, 5399226, 7198968, 10798452, 21596904]

約数ペア:

[(1, 21596904), (2, 10798452), (3, 7198968), (4, 5399226), (6, 3599484), (7, 3085272), (8, 2699613), (9, 2399656), (12, 1799742), (14, 1542636), (18, 1199828), (21, 1028424), (24, 899871), (28, 771318), (36, 599914), (42, 514212), (56, 385659), (63, 342808), (72, 299957), (73, 295848), (84, 257106), (126, 171404), (146, 147924), (168, 128553), (219, 98616), (252, 85702), (292, 73962), (438, 49308), (504, 42851), (511, 42264), (584, 36981), (587, 36792), (657, 32872), (876, 24654), (1022, 21132), (1174, 18396), (1314, 16436), (1533, 14088), (1752, 12327), (1761, 12264), (2044, 10566), (2348, 9198), (2628, 8218), (3066, 7044), (3522, 6132), (4088, 5283), (4109, 5256), (4599, 4696)]