21864612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23663}}^1$

素因数の和:23688

約数の個数: 48

約数和(自身を含む): 63608832

約数和(自身を除く): 41744220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23663, 47326, 70989, 94652, 141978, 165641, 260293, 283956, 331282, 496923, 520586, 662564, 780879, 993846, 1041172, 1561758, 1822051, 1987692, 3123516, 3644102, 5466153, 7288204, 10932306, 21864612]

約数ペア:

[(1, 21864612), (2, 10932306), (3, 7288204), (4, 5466153), (6, 3644102), (7, 3123516), (11, 1987692), (12, 1822051), (14, 1561758), (21, 1041172), (22, 993846), (28, 780879), (33, 662564), (42, 520586), (44, 496923), (66, 331282), (77, 283956), (84, 260293), (132, 165641), (154, 141978), (231, 94652), (308, 70989), (462, 47326), (924, 23663)]