19764816

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8761}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 52151424

約数和(自身を除く): 32386608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8761, 17522, 26283, 35044, 52566, 70088, 105132, 140176, 210264, 411767, 420528, 823534, 1235301, 1647068, 2470602, 3294136, 4941204, 6588272, 9882408, 19764816]

約数ペア:

[(1, 19764816), (2, 9882408), (3, 6588272), (4, 4941204), (6, 3294136), (8, 2470602), (12, 1647068), (16, 1235301), (24, 823534), (47, 420528), (48, 411767), (94, 210264), (141, 140176), (188, 105132), (282, 70088), (376, 52566), (564, 35044), (752, 26283), (1128, 17522), (2256, 8761)]