21743152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 44282880

約数和(自身を除く): 22539728

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 743, 944, 1486, 1829, 2972, 3658, 5944, 7316, 11888, 14632, 23033, 29264, 43837, 46066, 87674, 92132, 175348, 184264, 350696, 368528, 701392, 1358947, 2717894, 5435788, 10871576, 21743152]

約数ペア:

[(1, 21743152), (2, 10871576), (4, 5435788), (8, 2717894), (16, 1358947), (31, 701392), (59, 368528), (62, 350696), (118, 184264), (124, 175348), (236, 92132), (248, 87674), (472, 46066), (496, 43837), (743, 29264), (944, 23033), (1486, 14632), (1829, 11888), (2972, 7316), (3658, 5944)]