21409661442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8719}}^1\times {\mathrm{31481}}^1$

素因数の和:40218

約数の個数: 32

約数和(自身を含む): 46119870720

約数和(自身を除く): 24710209278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8719, 17438, 26157, 31481, 52314, 62962, 94443, 113347, 188886, 226694, 340041, 409253, 680082, 818506, 1227759, 2455518, 274482839, 548965678, 823448517, 1646897034, 3568276907, 7136553814, 10704830721, 21409661442]

約数ペア:

[(1, 21409661442), (2, 10704830721), (3, 7136553814), (6, 3568276907), (13, 1646897034), (26, 823448517), (39, 548965678), (78, 274482839), (8719, 2455518), (17438, 1227759), (26157, 818506), (31481, 680082), (52314, 409253), (62962, 340041), (94443, 226694), (113347, 188886)]