21472458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 27758262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 922, 1109, 1383, 2218, 2766, 3227, 3327, 6454, 6654, 7763, 9681, 15526, 19362, 23289, 46578, 511249, 1022498, 1533747, 3067494, 3578743, 7157486, 10736229, 21472458]

約数ペア:

[(1, 21472458), (2, 10736229), (3, 7157486), (6, 3578743), (7, 3067494), (14, 1533747), (21, 1022498), (42, 511249), (461, 46578), (922, 23289), (1109, 19362), (1383, 15526), (2218, 9681), (2766, 7763), (3227, 6654), (3327, 6454)]