19475790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4357}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 47066400

約数和(自身を除く): 27590610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4357, 4470, 8714, 13071, 21785, 26142, 43570, 65355, 130710, 649193, 1298386, 1947579, 3245965, 3895158, 6491930, 9737895, 19475790]

約数ペア:

[(1, 19475790), (2, 9737895), (3, 6491930), (5, 3895158), (6, 3245965), (10, 1947579), (15, 1298386), (30, 649193), (149, 130710), (298, 65355), (447, 43570), (745, 26142), (894, 21785), (1490, 13071), (2235, 8714), (4357, 4470)]