1890147018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{352771}}^1$

素因数の和:352842

約数の個数: 32

約数和(自身を含む): 4063933440

約数和(自身を除く): 2173786422

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 352771, 705542, 1058313, 2116626, 6702649, 13405298, 16580237, 20107947, 33160474, 40215894, 49740711, 99481422, 315024503, 630049006, 945073509, 1890147018]

約数ペア:

[(1, 1890147018), (2, 945073509), (3, 630049006), (6, 315024503), (19, 99481422), (38, 49740711), (47, 40215894), (57, 33160474), (94, 20107947), (114, 16580237), (141, 13405298), (282, 6702649), (893, 2116626), (1786, 1058313), (2679, 705542), (5358, 352771)]