19937634

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3313}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 42949440

約数和(自身を除く): 23011806

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 2006, 3009, 3313, 6018, 6626, 9939, 19878, 56321, 112642, 168963, 195467, 337926, 390934, 586401, 1172802, 3322939, 6645878, 9968817, 19937634]

約数ペア:

[(1, 19937634), (2, 9968817), (3, 6645878), (6, 3322939), (17, 1172802), (34, 586401), (51, 390934), (59, 337926), (102, 195467), (118, 168963), (177, 112642), (354, 56321), (1003, 19878), (2006, 9939), (3009, 6626), (3313, 6018)]