19645816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 19424264

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2141, 2294, 4282, 4588, 8564, 9176, 17128, 66371, 79217, 132742, 158434, 265484, 316868, 530968, 633736, 2455727, 4911454, 9822908, 19645816]

約数ペア:

[(1, 19645816), (2, 9822908), (4, 4911454), (8, 2455727), (31, 633736), (37, 530968), (62, 316868), (74, 265484), (124, 158434), (148, 132742), (248, 79217), (296, 66371), (1147, 17128), (2141, 9176), (2294, 8564), (4282, 4588)]