19821402

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 24372198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 659, 1114, 1318, 1671, 1977, 3342, 3954, 5013, 5931, 10026, 11862, 15039, 17793, 30078, 35586, 367063, 734126, 1101189, 2202378, 3303567, 6607134, 9910701, 19821402]

約数ペア:

[(1, 19821402), (2, 9910701), (3, 6607134), (6, 3303567), (9, 2202378), (18, 1101189), (27, 734126), (54, 367063), (557, 35586), (659, 30078), (1114, 17793), (1318, 15039), (1671, 11862), (1977, 10026), (3342, 5931), (3954, 5013)]