19496698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14251142

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 647, 793, 1159, 1294, 1586, 2318, 8411, 12293, 15067, 16822, 24586, 30134, 39467, 78934, 159809, 319618, 513071, 749873, 1026142, 1499746, 9748349, 19496698]

約数ペア:

[(1, 19496698), (2, 9748349), (13, 1499746), (19, 1026142), (26, 749873), (38, 513071), (61, 319618), (122, 159809), (247, 78934), (494, 39467), (647, 30134), (793, 24586), (1159, 16822), (1294, 15067), (1586, 12293), (2318, 8411)]