21136206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38711}}^1$

素因数の和:38736

約数の個数: 32

約数和(自身を含む): 52028928

約数和(自身を除く): 30892722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38711, 77422, 116133, 232266, 270977, 503243, 541954, 812931, 1006486, 1509729, 1625862, 3019458, 3522701, 7045402, 10568103, 21136206]

約数ペア:

[(1, 21136206), (2, 10568103), (3, 7045402), (6, 3522701), (7, 3019458), (13, 1625862), (14, 1509729), (21, 1006486), (26, 812931), (39, 541954), (42, 503243), (78, 270977), (91, 232266), (182, 116133), (273, 77422), (546, 38711)]