1912771518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 4430039040

約数和(自身を除く): 2517267522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 653, 679, 719, 1306, 1358, 1438, 1959, 2037, 2157, 3918, 4074, 4314, 4571, 5033, 9142, 10066, 13713, 15099, 27426, 30198, 63341, 69743, 126682, 139486, 190023, 209229, 380046, 418458, 443387, 469507, 488201, 886774, 939014, 976402, 1330161, 1408521, 1464603, 2660322, 2817042, 2929206, 3286549, 6573098, 9859647, 19719294, 45542179, 91084358, 136626537, 273253074, 318795253, 637590506, 956385759, 1912771518]

約数ペア:

[(1, 1912771518), (2, 956385759), (3, 637590506), (6, 318795253), (7, 273253074), (14, 136626537), (21, 91084358), (42, 45542179), (97, 19719294), (194, 9859647), (291, 6573098), (582, 3286549), (653, 2929206), (679, 2817042), (719, 2660322), (1306, 1464603), (1358, 1408521), (1438, 1330161), (1959, 976402), (2037, 939014), (2157, 886774), (3918, 488201), (4074, 469507), (4314, 443387), (4571, 418458), (5033, 380046), (9142, 209229), (10066, 190023), (13713, 139486), (15099, 126682), (27426, 69743), (30198, 63341)]