19388514

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 39611520

約数和(自身を除く): 20223006

約数列:

[1, 2, 3, 6, 103, 137, 206, 229, 274, 309, 411, 458, 618, 687, 822, 1374, 14111, 23587, 28222, 31373, 42333, 47174, 62746, 70761, 84666, 94119, 141522, 188238, 3231419, 6462838, 9694257, 19388514]

約数ペア:

[(1, 19388514), (2, 9694257), (3, 6462838), (6, 3231419), (103, 188238), (137, 141522), (206, 94119), (229, 84666), (274, 70761), (309, 62746), (411, 47174), (458, 42333), (618, 31373), (687, 28222), (822, 23587), (1374, 14111)]