19767618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 29221182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 971, 1131, 1566, 1942, 2262, 2913, 3393, 5826, 6786, 8739, 10179, 12623, 17478, 20358, 25246, 26217, 28159, 37869, 52434, 56318, 75738, 84477, 113607, 168954, 227214, 253431, 340821, 366067, 506862, 681642, 732134, 760293, 1098201, 1520586, 2196402, 3294603, 6589206, 9883809, 19767618]

約数ペア:

[(1, 19767618), (2, 9883809), (3, 6589206), (6, 3294603), (9, 2196402), (13, 1520586), (18, 1098201), (26, 760293), (27, 732134), (29, 681642), (39, 506862), (54, 366067), (58, 340821), (78, 253431), (87, 227214), (117, 168954), (174, 113607), (234, 84477), (261, 75738), (351, 56318), (377, 52434), (522, 37869), (702, 28159), (754, 26217), (783, 25246), (971, 20358), (1131, 17478), (1566, 12623), (1942, 10179), (2262, 8739), (2913, 6786), (3393, 5826)]