21851262

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3581}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 49001760

約数和(自身を除く): 27150498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3581, 6102, 7162, 10743, 21486, 32229, 64458, 96687, 193374, 404653, 809306, 1213959, 2427918, 3641877, 7283754, 10925631, 21851262]

約数ペア:

[(1, 21851262), (2, 10925631), (3, 7283754), (6, 3641877), (9, 2427918), (18, 1213959), (27, 809306), (54, 404653), (113, 193374), (226, 96687), (339, 64458), (678, 32229), (1017, 21486), (2034, 10743), (3051, 7162), (3581, 6102)]