19679502

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 20561298

約数列:

[1, 2, 3, 6, 89, 137, 178, 267, 269, 274, 411, 534, 538, 807, 822, 1614, 12193, 23941, 24386, 36579, 36853, 47882, 71823, 73158, 73706, 110559, 143646, 221118, 3279917, 6559834, 9839751, 19679502]

約数ペア:

[(1, 19679502), (2, 9839751), (3, 6559834), (6, 3279917), (89, 221118), (137, 143646), (178, 110559), (267, 73706), (269, 73158), (274, 71823), (411, 47882), (534, 36853), (538, 36579), (807, 24386), (822, 23941), (1614, 12193)]