2019618

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4675320

約数和(自身を除く): 2655702

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 73, 87, 106, 146, 159, 174, 219, 261, 318, 438, 477, 522, 657, 954, 1314, 1537, 2117, 3074, 3869, 4234, 4611, 6351, 7738, 9222, 11607, 12702, 13833, 19053, 23214, 27666, 34821, 38106, 69642, 112201, 224402, 336603, 673206, 1009809, 2019618]

約数ペア:

[(1, 2019618), (2, 1009809), (3, 673206), (6, 336603), (9, 224402), (18, 112201), (29, 69642), (53, 38106), (58, 34821), (73, 27666), (87, 23214), (106, 19053), (146, 13833), (159, 12702), (174, 11607), (219, 9222), (261, 7738), (318, 6351), (438, 4611), (477, 4234), (522, 3869), (657, 3074), (954, 2117), (1314, 1537)]