19130742

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 40

約数和(自身を含む): 43124400

約数和(自身を除く): 23993658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 439, 538, 807, 878, 1317, 1614, 2421, 2634, 3951, 4842, 7263, 7902, 11853, 14526, 21789, 23706, 35559, 43578, 71118, 118091, 236182, 354273, 708546, 1062819, 2125638, 3188457, 6376914, 9565371, 19130742]

約数ペア:

[(1, 19130742), (2, 9565371), (3, 6376914), (6, 3188457), (9, 2125638), (18, 1062819), (27, 708546), (54, 354273), (81, 236182), (162, 118091), (269, 71118), (439, 43578), (538, 35559), (807, 23706), (878, 21789), (1317, 14526), (1614, 11853), (2421, 7902), (2634, 7263), (3951, 4842)]