21637308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23417}}^1$

素因数の和:23442

約数の個数: 48

約数和(自身を含む): 62947584

約数和(自身を除く): 41310276

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, 23417, 46834, 70251, 93668, 140502, 163919, 257587, 281004, 327838, 491757, 515174, 655676, 772761, 983514, 1030348, 1545522, 1803109, 1967028, 3091044, 3606218, 5409327, 7212436, 10818654, 21637308]

約数ペア:

[(1, 21637308), (2, 10818654), (3, 7212436), (4, 5409327), (6, 3606218), (7, 3091044), (11, 1967028), (12, 1803109), (14, 1545522), (21, 1030348), (22, 983514), (28, 772761), (33, 655676), (42, 515174), (44, 491757), (66, 327838), (77, 281004), (84, 257587), (132, 163919), (154, 140502), (231, 93668), (308, 70251), (462, 46834), (924, 23417)]