15976188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23357}}^1$

素因数の和:23386

約数の個数: 36

約数和(自身を含む): 42511560

約数和(自身を除く): 26535372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 23357, 46714, 70071, 93428, 140142, 210213, 280284, 420426, 443783, 840852, 887566, 1331349, 1775132, 2662698, 3994047, 5325396, 7988094, 15976188]

約数ペア:

[(1, 15976188), (2, 7988094), (3, 5325396), (4, 3994047), (6, 2662698), (9, 1775132), (12, 1331349), (18, 887566), (19, 840852), (36, 443783), (38, 420426), (57, 280284), (76, 210213), (114, 140142), (171, 93428), (228, 70071), (342, 46714), (684, 23357)]