20190492014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{11159}}^1$

素因数の和:11589

約数の個数: 64

約数和(自身を含む): 39083212800

約数和(自身を除く): 18892720786

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 379, 434, 682, 758, 2387, 2653, 4169, 4774, 5306, 8338, 11159, 11749, 22318, 23498, 29183, 58366, 78113, 82243, 122749, 129239, 156226, 164486, 245498, 258478, 345929, 691858, 859243, 904673, 1718486, 1809346, 2421503, 3805219, 4229261, 4843006, 7610438, 8458522, 26636533, 29604827, 46521871, 53273066, 59209654, 93043742, 131107091, 262214182, 325653097, 651306194, 917749637, 1442178001, 1835499274, 2884356002, 10095246007, 20190492014]

約数ペア:

[(1, 20190492014), (2, 10095246007), (7, 2884356002), (11, 1835499274), (14, 1442178001), (22, 917749637), (31, 651306194), (62, 325653097), (77, 262214182), (154, 131107091), (217, 93043742), (341, 59209654), (379, 53273066), (434, 46521871), (682, 29604827), (758, 26636533), (2387, 8458522), (2653, 7610438), (4169, 4843006), (4774, 4229261), (5306, 3805219), (8338, 2421503), (11159, 1809346), (11749, 1718486), (22318, 904673), (23498, 859243), (29183, 691858), (58366, 345929), (78113, 258478), (82243, 245498), (122749, 164486), (129239, 156226)]