21434076738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20890913}}^1$

素因数の和:20890943

約数の個数: 32

約数和(自身を含む): 50138193600

約数和(自身を除く): 28704116862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20890913, 41781826, 62672739, 125345478, 188018217, 376036434, 396927347, 564054651, 793854694, 1128109302, 1190782041, 2381564082, 3572346123, 7144692246, 10717038369, 21434076738]

約数ペア:

[(1, 21434076738), (2, 10717038369), (3, 7144692246), (6, 3572346123), (9, 2381564082), (18, 1190782041), (19, 1128109302), (27, 793854694), (38, 564054651), (54, 396927347), (57, 376036434), (114, 188018217), (171, 125345478), (342, 62672739), (513, 41781826), (1026, 20890913)]