21326430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19213}}^1$

素因数の和:19260

約数の個数: 32

約数和(自身を含む): 52569504

約数和(自身を除く): 31243074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19213, 38426, 57639, 96065, 115278, 192130, 288195, 576390, 710881, 1421762, 2132643, 3554405, 4265286, 7108810, 10663215, 21326430]

約数ペア:

[(1, 21326430), (2, 10663215), (3, 7108810), (5, 4265286), (6, 3554405), (10, 2132643), (15, 1421762), (30, 710881), (37, 576390), (74, 288195), (111, 192130), (185, 115278), (222, 96065), (370, 57639), (555, 38426), (1110, 19213)]