19829654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 34080480

約数和(自身を除く): 14250826

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 293, 494, 586, 1781, 2603, 3562, 3809, 5206, 5567, 7618, 11134, 33839, 40141, 67678, 72371, 80282, 144742, 521833, 762679, 1043666, 1525358, 9914827, 19829654]

約数ペア:

[(1, 19829654), (2, 9914827), (13, 1525358), (19, 1043666), (26, 762679), (38, 521833), (137, 144742), (247, 80282), (274, 72371), (293, 67678), (494, 40141), (586, 33839), (1781, 11134), (2603, 7618), (3562, 5567), (3809, 5206)]