19733574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67121}}^1$

素因数の和:67140

約数の個数: 24

約数和(自身を含む): 45911448

約数和(自身を除く): 26177874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67121, 134242, 201363, 402726, 469847, 939694, 1409541, 2819082, 3288929, 6577858, 9866787, 19733574]

約数ペア:

[(1, 19733574), (2, 9866787), (3, 6577858), (6, 3288929), (7, 2819082), (14, 1409541), (21, 939694), (42, 469847), (49, 402726), (98, 201363), (147, 134242), (294, 67121)]