21054456

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9476

約数の個数: 48

約数和(自身を含む): 58868160

約数和(自身を除く): 37813704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9433, 18866, 28299, 37732, 56598, 75464, 84897, 113196, 169794, 226392, 292423, 339588, 584846, 679176, 877269, 1169692, 1754538, 2339384, 2631807, 3509076, 5263614, 7018152, 10527228, 21054456]

約数ペア:

[(1, 21054456), (2, 10527228), (3, 7018152), (4, 5263614), (6, 3509076), (8, 2631807), (9, 2339384), (12, 1754538), (18, 1169692), (24, 877269), (31, 679176), (36, 584846), (62, 339588), (72, 292423), (93, 226392), (124, 169794), (186, 113196), (248, 84897), (279, 75464), (372, 56598), (558, 37732), (744, 28299), (1116, 18866), (2232, 9433)]