19477016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 20167624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1367, 1781, 2734, 3562, 5468, 7124, 10936, 14248, 17771, 35542, 71084, 142168, 187279, 374558, 749116, 1498232, 2434627, 4869254, 9738508, 19477016]

約数ペア:

[(1, 19477016), (2, 9738508), (4, 4869254), (8, 2434627), (13, 1498232), (26, 749116), (52, 374558), (104, 187279), (137, 142168), (274, 71084), (548, 35542), (1096, 17771), (1367, 14248), (1781, 10936), (2734, 7124), (3562, 5468)]