21754596

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^3\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 31669404

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 447, 529, 596, 894, 1058, 1587, 1788, 2116, 3174, 3427, 6348, 6854, 10281, 12167, 13708, 20562, 24334, 36501, 41124, 48668, 73002, 78821, 146004, 157642, 236463, 315284, 472926, 945852, 1812883, 3625766, 5438649, 7251532, 10877298, 21754596]

約数ペア:

[(1, 21754596), (2, 10877298), (3, 7251532), (4, 5438649), (6, 3625766), (12, 1812883), (23, 945852), (46, 472926), (69, 315284), (92, 236463), (138, 157642), (149, 146004), (276, 78821), (298, 73002), (447, 48668), (529, 41124), (596, 36501), (894, 24334), (1058, 20562), (1587, 13708), (1788, 12167), (2116, 10281), (3174, 6854), (3427, 6348)]