19203478

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14665322

約数列:

[1, 2, 7, 14, 79, 97, 158, 179, 194, 358, 553, 679, 1106, 1253, 1358, 2506, 7663, 14141, 15326, 17363, 28282, 34726, 53641, 98987, 107282, 121541, 197974, 243082, 1371677, 2743354, 9601739, 19203478]

約数ペア:

[(1, 19203478), (2, 9601739), (7, 2743354), (14, 1371677), (79, 243082), (97, 197974), (158, 121541), (179, 107282), (194, 98987), (358, 53641), (553, 34726), (679, 28282), (1106, 17363), (1253, 15326), (1358, 14141), (2506, 7663)]