21863352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 41035848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 719, 724, 1086, 1267, 1438, 1448, 2157, 2172, 2534, 2876, 3801, 4314, 4344, 5033, 5068, 5752, 7602, 8628, 10066, 10136, 15099, 15204, 17256, 20132, 30198, 30408, 40264, 60396, 120792, 130139, 260278, 390417, 520556, 780834, 910973, 1041112, 1561668, 1821946, 2732919, 3123336, 3643892, 5465838, 7287784, 10931676, 21863352]

約数ペア:

[(1, 21863352), (2, 10931676), (3, 7287784), (4, 5465838), (6, 3643892), (7, 3123336), (8, 2732919), (12, 1821946), (14, 1561668), (21, 1041112), (24, 910973), (28, 780834), (42, 520556), (56, 390417), (84, 260278), (168, 130139), (181, 120792), (362, 60396), (543, 40264), (719, 30408), (724, 30198), (1086, 20132), (1267, 17256), (1438, 15204), (1448, 15099), (2157, 10136), (2172, 10066), (2534, 8628), (2876, 7602), (3801, 5752), (4314, 5068), (4344, 5033)]