19386458

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15246

約数の個数: 24

約数和(自身を含む): 36431892

約数和(自身を除く): 17045434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15217, 30434, 106519, 197821, 213038, 395642, 745633, 1384747, 1491266, 2769494, 9693229, 19386458]

約数ペア:

[(1, 19386458), (2, 9693229), (7, 2769494), (13, 1491266), (14, 1384747), (26, 745633), (49, 395642), (91, 213038), (98, 197821), (182, 106519), (637, 30434), (1274, 15217)]