19791504

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 60

約数和(自身を含む): 55788096

約数和(自身を除く): 35996592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 823, 1002, 1336, 1503, 1646, 2004, 2469, 2672, 3006, 3292, 4008, 4938, 6012, 6584, 7407, 8016, 9876, 12024, 13168, 14814, 19752, 24048, 29628, 39504, 59256, 118512, 137441, 274882, 412323, 549764, 824646, 1099528, 1236969, 1649292, 2199056, 2473938, 3298584, 4947876, 6597168, 9895752, 19791504]

約数ペア:

[(1, 19791504), (2, 9895752), (3, 6597168), (4, 4947876), (6, 3298584), (8, 2473938), (9, 2199056), (12, 1649292), (16, 1236969), (18, 1099528), (24, 824646), (36, 549764), (48, 412323), (72, 274882), (144, 137441), (167, 118512), (334, 59256), (501, 39504), (668, 29628), (823, 24048), (1002, 19752), (1336, 14814), (1503, 13168), (1646, 12024), (2004, 9876), (2469, 8016), (2672, 7407), (3006, 6584), (3292, 6012), (4008, 4938)]