19694052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 58752512

約数和(自身を除く): 39058460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2521, 2604, 3906, 5042, 7563, 7812, 10084, 15126, 17647, 22689, 30252, 35294, 45378, 52941, 70588, 78151, 90756, 105882, 156302, 158823, 211764, 234453, 312604, 317646, 468906, 547057, 635292, 703359, 937812, 1094114, 1406718, 1641171, 2188228, 2813436, 3282342, 4923513, 6564684, 9847026, 19694052]

約数ペア:

[(1, 19694052), (2, 9847026), (3, 6564684), (4, 4923513), (6, 3282342), (7, 2813436), (9, 2188228), (12, 1641171), (14, 1406718), (18, 1094114), (21, 937812), (28, 703359), (31, 635292), (36, 547057), (42, 468906), (62, 317646), (63, 312604), (84, 234453), (93, 211764), (124, 158823), (126, 156302), (186, 105882), (217, 90756), (252, 78151), (279, 70588), (372, 52941), (434, 45378), (558, 35294), (651, 30252), (868, 22689), (1116, 17647), (1302, 15126), (1953, 10084), (2521, 7812), (2604, 7563), (3906, 5042)]