19486518970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67194893}}^1$

素因数の和:67194929

約数の個数: 16

約数和(自身を含む): 36285242760

約数和(自身を除く): 16798723790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67194893, 134389786, 335974465, 671948930, 1948651897, 3897303794, 9743259485, 19486518970]

約数ペア:

[(1, 19486518970), (2, 9743259485), (5, 3897303794), (10, 1948651897), (29, 671948930), (58, 335974465), (145, 134389786), (290, 67194893)]