21977928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43607}}^1$

素因数の和:43626

約数の個数: 48

約数和(自身を含む): 68028480

約数和(自身を除く): 46050552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43607, 87214, 130821, 174428, 261642, 305249, 348856, 392463, 523284, 610498, 784926, 915747, 1046568, 1220996, 1569852, 1831494, 2441992, 2747241, 3139704, 3662988, 5494482, 7325976, 10988964, 21977928]

約数ペア:

[(1, 21977928), (2, 10988964), (3, 7325976), (4, 5494482), (6, 3662988), (7, 3139704), (8, 2747241), (9, 2441992), (12, 1831494), (14, 1569852), (18, 1220996), (21, 1046568), (24, 915747), (28, 784926), (36, 610498), (42, 523284), (56, 392463), (63, 348856), (72, 305249), (84, 261642), (126, 174428), (168, 130821), (252, 87214), (504, 43607)]