21436446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 24752994

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4373, 4902, 8746, 13119, 26238, 83087, 166174, 188039, 249261, 376078, 498522, 564117, 1128234, 3572741, 7145482, 10718223, 21436446]

約数ペア:

[(1, 21436446), (2, 10718223), (3, 7145482), (6, 3572741), (19, 1128234), (38, 564117), (43, 498522), (57, 376078), (86, 249261), (114, 188039), (129, 166174), (258, 83087), (817, 26238), (1634, 13119), (2451, 8746), (4373, 4902)]