19214556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28685604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 719, 786, 1438, 1572, 2157, 2227, 2876, 4314, 4454, 6681, 8628, 8908, 12223, 13362, 24446, 26724, 36669, 48892, 73338, 94189, 146676, 188378, 282567, 376756, 565134, 1130268, 1601213, 3202426, 4803639, 6404852, 9607278, 19214556]

約数ペア:

[(1, 19214556), (2, 9607278), (3, 6404852), (4, 4803639), (6, 3202426), (12, 1601213), (17, 1130268), (34, 565134), (51, 376756), (68, 282567), (102, 188378), (131, 146676), (204, 94189), (262, 73338), (393, 48892), (524, 36669), (719, 26724), (786, 24446), (1438, 13362), (1572, 12223), (2157, 8908), (2227, 8628), (2876, 6681), (4314, 4454)]