19876872

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5081}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 50006880

約数和(自身を除く): 30130008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5081, 10162, 15243, 20324, 30486, 40648, 60972, 121944, 828203, 1656406, 2484609, 3312812, 4969218, 6625624, 9938436, 19876872]

約数ペア:

[(1, 19876872), (2, 9938436), (3, 6625624), (4, 4969218), (6, 3312812), (8, 2484609), (12, 1656406), (24, 828203), (163, 121944), (326, 60972), (489, 40648), (652, 30486), (978, 20324), (1304, 15243), (1956, 10162), (3912, 5081)]