19800336

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 51541344

約数和(自身を除く): 31741008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3011, 3288, 6022, 6576, 9033, 12044, 18066, 24088, 36132, 48176, 72264, 144528, 412507, 825014, 1237521, 1650028, 2475042, 3300056, 4950084, 6600112, 9900168, 19800336]

約数ペア:

[(1, 19800336), (2, 9900168), (3, 6600112), (4, 4950084), (6, 3300056), (8, 2475042), (12, 1650028), (16, 1237521), (24, 825014), (48, 412507), (137, 144528), (274, 72264), (411, 48176), (548, 36132), (822, 24088), (1096, 18066), (1644, 12044), (2192, 9033), (3011, 6576), (3288, 6022)]