19838574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 32201106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1693, 1953, 3386, 3906, 5079, 5859, 10158, 11718, 11851, 15237, 23702, 30474, 35553, 45711, 52483, 71106, 91422, 104966, 106659, 157449, 213318, 314898, 319977, 367381, 472347, 639954, 734762, 944694, 1102143, 1417041, 2204286, 2834082, 3306429, 6612858, 9919287, 19838574]

約数ペア:

[(1, 19838574), (2, 9919287), (3, 6612858), (6, 3306429), (7, 2834082), (9, 2204286), (14, 1417041), (18, 1102143), (21, 944694), (27, 734762), (31, 639954), (42, 472347), (54, 367381), (62, 319977), (63, 314898), (93, 213318), (126, 157449), (186, 106659), (189, 104966), (217, 91422), (279, 71106), (378, 52483), (434, 45711), (558, 35553), (651, 30474), (837, 23702), (1302, 15237), (1674, 11851), (1693, 11718), (1953, 10158), (3386, 5859), (3906, 5079)]