19962648

素因数分解:

$2^3\times 3^2\times {\mathrm{277259}}^1$

素因数の和:277271

約数の個数: 24

約数和(自身を含む): 54065700

約数和(自身を除く): 34103052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277259, 554518, 831777, 1109036, 1663554, 2218072, 2495331, 3327108, 4990662, 6654216, 9981324, 19962648]

約数ペア:

[(1, 19962648), (2, 9981324), (3, 6654216), (4, 4990662), (6, 3327108), (8, 2495331), (9, 2218072), (12, 1663554), (18, 1109036), (24, 831777), (36, 554518), (72, 277259)]