19016148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 45904320

約数和(自身を除く): 26888172

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 269, 274, 411, 516, 538, 548, 807, 822, 1076, 1614, 1644, 3228, 5891, 11567, 11782, 17673, 23134, 23564, 34701, 35346, 36853, 46268, 69402, 70692, 73706, 110559, 138804, 147412, 221118, 442236, 1584679, 3169358, 4754037, 6338716, 9508074, 19016148]

約数ペア:

[(1, 19016148), (2, 9508074), (3, 6338716), (4, 4754037), (6, 3169358), (12, 1584679), (43, 442236), (86, 221118), (129, 147412), (137, 138804), (172, 110559), (258, 73706), (269, 70692), (274, 69402), (411, 46268), (516, 36853), (538, 35346), (548, 34701), (807, 23564), (822, 23134), (1076, 17673), (1614, 11782), (1644, 11567), (3228, 5891)]