21475104

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31977

約数の個数: 48

約数和(自身を含む): 64427328

約数和(自身を除く): 42952224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31957, 63914, 95871, 127828, 191742, 223699, 255656, 383484, 447398, 511312, 671097, 766968, 894796, 1022624, 1342194, 1533936, 1789592, 2684388, 3067872, 3579184, 5368776, 7158368, 10737552, 21475104]

約数ペア:

[(1, 21475104), (2, 10737552), (3, 7158368), (4, 5368776), (6, 3579184), (7, 3067872), (8, 2684388), (12, 1789592), (14, 1533936), (16, 1342194), (21, 1022624), (24, 894796), (28, 766968), (32, 671097), (42, 511312), (48, 447398), (56, 383484), (84, 255656), (96, 223699), (112, 191742), (168, 127828), (224, 95871), (336, 63914), (672, 31957)]