21936888

素因数分解:

$2^3\times 3^2\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 59627880

約数和(自身を除く): 37690992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 547, 557, 1094, 1114, 1641, 1671, 2188, 2228, 3282, 3342, 4376, 4456, 4923, 5013, 6564, 6684, 9846, 10026, 13128, 13368, 19692, 20052, 39384, 40104, 304679, 609358, 914037, 1218716, 1828074, 2437432, 2742111, 3656148, 5484222, 7312296, 10968444, 21936888]

約数ペア:

[(1, 21936888), (2, 10968444), (3, 7312296), (4, 5484222), (6, 3656148), (8, 2742111), (9, 2437432), (12, 1828074), (18, 1218716), (24, 914037), (36, 609358), (72, 304679), (547, 40104), (557, 39384), (1094, 20052), (1114, 19692), (1641, 13368), (1671, 13128), (2188, 10026), (2228, 9846), (3282, 6684), (3342, 6564), (4376, 5013), (4456, 4923)]