21413309034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7419719}}^1$

素因数の和:7419774

約数の個数: 32

約数和(自身を含む): 47367492480

約数和(自身を除く): 25954183446

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7419719, 14839438, 22259157, 44518314, 96456347, 192912694, 274529603, 289369041, 549059206, 578738082, 823588809, 1647177618, 3568884839, 7137769678, 10706654517, 21413309034]

約数ペア:

[(1, 21413309034), (2, 10706654517), (3, 7137769678), (6, 3568884839), (13, 1647177618), (26, 823588809), (37, 578738082), (39, 549059206), (74, 289369041), (78, 274529603), (111, 192912694), (222, 96456347), (481, 44518314), (962, 22259157), (1443, 14839438), (2886, 7419719)]