19394648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26641}}^1$

素因数の和:26667

約数の個数: 32

約数和(自身を含む): 44758560

約数和(自身を除く): 25363912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26641, 53282, 106564, 186487, 213128, 346333, 372974, 692666, 745948, 1385332, 1491896, 2424331, 2770664, 4848662, 9697324, 19394648]

約数ペア:

[(1, 19394648), (2, 9697324), (4, 4848662), (7, 2770664), (8, 2424331), (13, 1491896), (14, 1385332), (26, 745948), (28, 692666), (52, 372974), (56, 346333), (91, 213128), (104, 186487), (182, 106564), (364, 53282), (728, 26641)]