21105476688

素因数分解:

$2^4\times 3^1\times {\mathrm{887}}^1\times {\mathrm{495713}}^1$

素因数の和:496611

約数の個数: 40

約数和(自身を含む): 54584059968

約数和(自身を除く): 33478583280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 887, 1774, 2661, 3548, 5322, 7096, 10644, 14192, 21288, 42576, 495713, 991426, 1487139, 1982852, 2974278, 3965704, 5948556, 7931408, 11897112, 23794224, 439697431, 879394862, 1319092293, 1758789724, 2638184586, 3517579448, 5276369172, 7035158896, 10552738344, 21105476688]

約数ペア:

[(1, 21105476688), (2, 10552738344), (3, 7035158896), (4, 5276369172), (6, 3517579448), (8, 2638184586), (12, 1758789724), (16, 1319092293), (24, 879394862), (48, 439697431), (887, 23794224), (1774, 11897112), (2661, 7931408), (3548, 5948556), (5322, 3965704), (7096, 2974278), (10644, 1982852), (14192, 1487139), (21288, 991426), (42576, 495713)]