19745651524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{11273}}^1$

素因数の和:11620

約数の個数: 48

約数和(自身を含む): 36668459520

約数和(自身を除く): 16922807996

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 241, 316, 482, 964, 1817, 3634, 5543, 7268, 11086, 11273, 19039, 22172, 22546, 38078, 45092, 76156, 259279, 437897, 518558, 875794, 890567, 1037116, 1751588, 1781134, 2716793, 3562268, 5433586, 10867172, 20483041, 40966082, 62486239, 81932164, 124972478, 214626647, 249944956, 429253294, 858506588, 4936412881, 9872825762, 19745651524]

約数ペア:

[(1, 19745651524), (2, 9872825762), (4, 4936412881), (23, 858506588), (46, 429253294), (79, 249944956), (92, 214626647), (158, 124972478), (241, 81932164), (316, 62486239), (482, 40966082), (964, 20483041), (1817, 10867172), (3634, 5433586), (5543, 3562268), (7268, 2716793), (11086, 1781134), (11273, 1751588), (19039, 1037116), (22172, 890567), (22546, 875794), (38078, 518558), (45092, 437897), (76156, 259279)]