19310697

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 13805463

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1231, 1743, 2241, 3693, 5229, 8617, 11079, 15687, 25851, 33237, 77553, 102173, 232659, 306519, 715211, 919557, 2145633, 2758671, 6436899, 19310697]

約数ペア:

[(1, 19310697), (3, 6436899), (7, 2758671), (9, 2145633), (21, 919557), (27, 715211), (63, 306519), (83, 232659), (189, 102173), (249, 77553), (581, 33237), (747, 25851), (1231, 15687), (1743, 11079), (2241, 8617), (3693, 5229)]