19464116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 41723136

約数和(自身を除く): 22259020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 397, 412, 476, 721, 794, 1442, 1588, 1751, 2779, 2884, 3502, 5558, 6749, 7004, 11116, 12257, 13498, 24514, 26996, 40891, 47243, 49028, 81782, 94486, 163564, 188972, 286237, 572474, 695147, 1144948, 1390294, 2780588, 4866029, 9732058, 19464116]

約数ペア:

[(1, 19464116), (2, 9732058), (4, 4866029), (7, 2780588), (14, 1390294), (17, 1144948), (28, 695147), (34, 572474), (68, 286237), (103, 188972), (119, 163564), (206, 94486), (238, 81782), (397, 49028), (412, 47243), (476, 40891), (721, 26996), (794, 24514), (1442, 13498), (1588, 12257), (1751, 11116), (2779, 7004), (2884, 6749), (3502, 5558)]