19647960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163733}}^1$

素因数の和:163747

約数の個数: 32

約数和(自身を含む): 58944240

約数和(自身を除く): 39296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163733, 327466, 491199, 654932, 818665, 982398, 1309864, 1637330, 1964796, 2455995, 3274660, 3929592, 4911990, 6549320, 9823980, 19647960]

約数ペア:

[(1, 19647960), (2, 9823980), (3, 6549320), (4, 4911990), (5, 3929592), (6, 3274660), (8, 2455995), (10, 1964796), (12, 1637330), (15, 1309864), (20, 982398), (24, 818665), (30, 654932), (40, 491199), (60, 327466), (120, 163733)]