21877518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 48277152

約数和(自身を除く): 26399634

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6841, 13682, 20523, 41046, 88933, 177866, 266799, 280481, 533598, 560962, 841443, 1682886, 3646253, 7292506, 10938759, 21877518]

約数ペア:

[(1, 21877518), (2, 10938759), (3, 7292506), (6, 3646253), (13, 1682886), (26, 841443), (39, 560962), (41, 533598), (78, 280481), (82, 266799), (123, 177866), (246, 88933), (533, 41046), (1066, 20523), (1599, 13682), (3198, 6841)]