19894590648

素因数分解:

$2^3\times 3^2\times {\mathrm{877}}^1\times {\mathrm{315067}}^1$

素因数の和:315956

約数の個数: 48

約数和(自身を含む): 53942792280

約数和(自身を除く): 34048201632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 877, 1754, 2631, 3508, 5262, 7016, 7893, 10524, 15786, 21048, 31572, 63144, 315067, 630134, 945201, 1260268, 1890402, 2520536, 2835603, 3780804, 5671206, 7561608, 11342412, 22684824, 276313759, 552627518, 828941277, 1105255036, 1657882554, 2210510072, 2486823831, 3315765108, 4973647662, 6631530216, 9947295324, 19894590648]

約数ペア:

[(1, 19894590648), (2, 9947295324), (3, 6631530216), (4, 4973647662), (6, 3315765108), (8, 2486823831), (9, 2210510072), (12, 1657882554), (18, 1105255036), (24, 828941277), (36, 552627518), (72, 276313759), (877, 22684824), (1754, 11342412), (2631, 7561608), (3508, 5671206), (5262, 3780804), (7016, 2835603), (7893, 2520536), (10524, 1890402), (15786, 1260268), (21048, 945201), (31572, 630134), (63144, 315067)]