19502844

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 28020996

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 509, 618, 1018, 1236, 1527, 2036, 3054, 3193, 6108, 6386, 9579, 12772, 15779, 19158, 31558, 38316, 47337, 52427, 63116, 94674, 104854, 157281, 189348, 209708, 314562, 629124, 1625237, 3250474, 4875711, 6500948, 9751422, 19502844]

約数ペア:

[(1, 19502844), (2, 9751422), (3, 6500948), (4, 4875711), (6, 3250474), (12, 1625237), (31, 629124), (62, 314562), (93, 209708), (103, 189348), (124, 157281), (186, 104854), (206, 94674), (309, 63116), (372, 52427), (412, 47337), (509, 38316), (618, 31558), (1018, 19158), (1236, 15779), (1527, 12772), (2036, 9579), (3054, 6386), (3193, 6108)]