19533906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 31707054

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, 1667, 1674, 1953, 3334, 3906, 5001, 5859, 10002, 11669, 11718, 15003, 23338, 30006, 35007, 45009, 51677, 70014, 90018, 103354, 105021, 155031, 210042, 310062, 315063, 361739, 465093, 630126, 723478, 930186, 1085217, 1395279, 2170434, 2790558, 3255651, 6511302, 9766953, 19533906]

約数ペア:

[(1, 19533906), (2, 9766953), (3, 6511302), (6, 3255651), (7, 2790558), (9, 2170434), (14, 1395279), (18, 1085217), (21, 930186), (27, 723478), (31, 630126), (42, 465093), (54, 361739), (62, 315063), (63, 310062), (93, 210042), (126, 155031), (186, 105021), (189, 103354), (217, 90018), (279, 70014), (378, 51677), (434, 45009), (558, 35007), (651, 30006), (837, 23338), (1302, 15003), (1667, 11718), (1674, 11669), (1953, 10002), (3334, 5859), (3906, 5001)]