19475098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 32282064

約数和(自身を除く): 12806966

約数列:

[1, 2, 17, 34, 37, 74, 113, 137, 226, 274, 629, 1258, 1921, 2329, 3842, 4181, 4658, 5069, 8362, 10138, 15481, 30962, 71077, 86173, 142154, 172346, 263177, 526354, 572797, 1145594, 9737549, 19475098]

約数ペア:

[(1, 19475098), (2, 9737549), (17, 1145594), (34, 572797), (37, 526354), (74, 263177), (113, 172346), (137, 142154), (226, 86173), (274, 71077), (629, 30962), (1258, 15481), (1921, 10138), (2329, 8362), (3842, 5069), (4181, 4658)]