18931948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 41416704

約数和(自身を除く): 22484756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1283, 2108, 2566, 3689, 5132, 7378, 8981, 14756, 17962, 21811, 35924, 39773, 43622, 79546, 87244, 152677, 159092, 278411, 305354, 556822, 610708, 676141, 1113644, 1352282, 2704564, 4732987, 9465974, 18931948]

約数ペア:

[(1, 18931948), (2, 9465974), (4, 4732987), (7, 2704564), (14, 1352282), (17, 1113644), (28, 676141), (31, 610708), (34, 556822), (62, 305354), (68, 278411), (119, 159092), (124, 152677), (217, 87244), (238, 79546), (434, 43622), (476, 39773), (527, 35924), (868, 21811), (1054, 17962), (1283, 14756), (2108, 8981), (2566, 7378), (3689, 5132)]