19786248

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 56160000

約数和(自身を除く): 36373752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 1949, 2538, 3384, 3898, 5076, 5847, 7796, 10152, 11694, 15592, 17541, 23388, 35082, 46776, 52623, 70164, 91603, 105246, 140328, 183206, 210492, 274809, 366412, 420984, 549618, 732824, 824427, 1099236, 1648854, 2198472, 2473281, 3297708, 4946562, 6595416, 9893124, 19786248]

約数ペア:

[(1, 19786248), (2, 9893124), (3, 6595416), (4, 4946562), (6, 3297708), (8, 2473281), (9, 2198472), (12, 1648854), (18, 1099236), (24, 824427), (27, 732824), (36, 549618), (47, 420984), (54, 366412), (72, 274809), (94, 210492), (108, 183206), (141, 140328), (188, 105246), (216, 91603), (282, 70164), (376, 52623), (423, 46776), (564, 35082), (846, 23388), (1128, 17541), (1269, 15592), (1692, 11694), (1949, 10152), (2538, 7796), (3384, 5847), (3898, 5076)]