21301528056

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1\times {\mathrm{3607}}^1$

素因数の和:6108

約数の個数: 64

約数和(自身を含む): 53808268800

約数和(自身を除く): 32506740744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2389, 2472, 3607, 4778, 7167, 7214, 9556, 10821, 14334, 14428, 19112, 21642, 28668, 28856, 43284, 57336, 86568, 246067, 371521, 492134, 738201, 743042, 984268, 1114563, 1476402, 1486084, 1968536, 2229126, 2952804, 2972168, 4458252, 5905608, 8617123, 8916504, 17234246, 25851369, 34468492, 51702738, 68936984, 103405476, 206810952, 887563669, 1775127338, 2662691007, 3550254676, 5325382014, 7100509352, 10650764028, 21301528056]

約数ペア:

[(1, 21301528056), (2, 10650764028), (3, 7100509352), (4, 5325382014), (6, 3550254676), (8, 2662691007), (12, 1775127338), (24, 887563669), (103, 206810952), (206, 103405476), (309, 68936984), (412, 51702738), (618, 34468492), (824, 25851369), (1236, 17234246), (2389, 8916504), (2472, 8617123), (3607, 5905608), (4778, 4458252), (7167, 2972168), (7214, 2952804), (9556, 2229126), (10821, 1968536), (14334, 1486084), (14428, 1476402), (19112, 1114563), (21642, 984268), (28668, 743042), (28856, 738201), (43284, 492134), (57336, 371521), (86568, 246067)]