15991236

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7825

約数の個数: 48

約数和(自身を含む): 43646400

約数和(自身を除く): 27655164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7793, 15586, 23379, 31172, 46758, 70137, 93516, 140274, 148067, 210411, 280548, 296134, 420822, 444201, 592268, 841644, 888402, 1332603, 1776804, 2665206, 3997809, 5330412, 7995618, 15991236]

約数ペア:

[(1, 15991236), (2, 7995618), (3, 5330412), (4, 3997809), (6, 2665206), (9, 1776804), (12, 1332603), (18, 888402), (19, 841644), (27, 592268), (36, 444201), (38, 420822), (54, 296134), (57, 280548), (76, 210411), (108, 148067), (114, 140274), (171, 93516), (228, 70137), (342, 46758), (513, 31172), (684, 23379), (1026, 15586), (2052, 7793)]