19915842

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 41182272

約数和(自身を除く): 21266430

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 283, 317, 566, 634, 849, 951, 1698, 1902, 10471, 11729, 20942, 23458, 31413, 35187, 62826, 70374, 89711, 179422, 269133, 538266, 3319307, 6638614, 9957921, 19915842]

約数ペア:

[(1, 19915842), (2, 9957921), (3, 6638614), (6, 3319307), (37, 538266), (74, 269133), (111, 179422), (222, 89711), (283, 70374), (317, 62826), (566, 35187), (634, 31413), (849, 23458), (951, 20942), (1698, 11729), (1902, 10471)]