19306616

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 41543040

約数和(自身を除く): 22236424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1123, 1228, 2149, 2246, 2456, 4298, 4492, 7861, 8596, 8984, 15722, 17192, 31444, 62888, 344761, 689522, 1379044, 2413327, 2758088, 4826654, 9653308, 19306616]

約数ペア:

[(1, 19306616), (2, 9653308), (4, 4826654), (7, 2758088), (8, 2413327), (14, 1379044), (28, 689522), (56, 344761), (307, 62888), (614, 31444), (1123, 17192), (1228, 15722), (2149, 8984), (2246, 8596), (2456, 7861), (4298, 4492)]