19866552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2293}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 52440840

約数和(自身を除く): 32574288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2293, 2888, 4332, 4586, 6879, 8664, 9172, 13758, 18344, 27516, 43567, 55032, 87134, 130701, 174268, 261402, 348536, 522804, 827773, 1045608, 1655546, 2483319, 3311092, 4966638, 6622184, 9933276, 19866552]

約数ペア:

[(1, 19866552), (2, 9933276), (3, 6622184), (4, 4966638), (6, 3311092), (8, 2483319), (12, 1655546), (19, 1045608), (24, 827773), (38, 522804), (57, 348536), (76, 261402), (114, 174268), (152, 130701), (228, 87134), (361, 55032), (456, 43567), (722, 27516), (1083, 18344), (1444, 13758), (2166, 9172), (2293, 8664), (2888, 6879), (4332, 4586)]