19542198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22793802

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1259, 2518, 2587, 3777, 5174, 7554, 7761, 15522, 16367, 32734, 49101, 98202, 250541, 501082, 751623, 1503246, 3257033, 6514066, 9771099, 19542198]

約数ペア:

[(1, 19542198), (2, 9771099), (3, 6514066), (6, 3257033), (13, 1503246), (26, 751623), (39, 501082), (78, 250541), (199, 98202), (398, 49101), (597, 32734), (1194, 16367), (1259, 15522), (2518, 7761), (2587, 7554), (3777, 5174)]