19361356360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6817379}}^1$

素因数の和:6817461

約数の個数: 32

約数和(自身を含む): 44176622400

約数和(自身を除く): 24815266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6817379, 13634758, 27269516, 34086895, 54539032, 68173790, 136347580, 272695160, 484033909, 968067818, 1936135636, 2420169545, 3872271272, 4840339090, 9680678180, 19361356360]

約数ペア:

[(1, 19361356360), (2, 9680678180), (4, 4840339090), (5, 3872271272), (8, 2420169545), (10, 1936135636), (20, 968067818), (40, 484033909), (71, 272695160), (142, 136347580), (284, 68173790), (355, 54539032), (568, 34086895), (710, 27269516), (1420, 13634758), (2840, 6817379)]