21947256

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 61364160

約数和(自身を除く): 39416904

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, 9833, 19666, 29499, 39332, 58998, 78664, 88497, 117996, 176994, 235992, 304823, 353988, 609646, 707976, 914469, 1219292, 1828938, 2438584, 2743407, 3657876, 5486814, 7315752, 10973628, 21947256]

約数ペア:

[(1, 21947256), (2, 10973628), (3, 7315752), (4, 5486814), (6, 3657876), (8, 2743407), (9, 2438584), (12, 1828938), (18, 1219292), (24, 914469), (31, 707976), (36, 609646), (62, 353988), (72, 304823), (93, 235992), (124, 176994), (186, 117996), (248, 88497), (279, 78664), (372, 58998), (558, 39332), (744, 29499), (1116, 19666), (2232, 9833)]