19005754677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{37409}}^1$

素因数の和:39293

約数の個数: 32

約数和(自身を含む): 31206524160

約数和(自身を除く): 12200769483

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1861, 5583, 13027, 24193, 37409, 39081, 72579, 112227, 169351, 261863, 486317, 508053, 785589, 1458951, 3404219, 10212657, 69618149, 208854447, 487327043, 905035937, 1461981129, 2715107811, 6335251559, 19005754677]

約数ペア:

[(1, 19005754677), (3, 6335251559), (7, 2715107811), (13, 1461981129), (21, 905035937), (39, 487327043), (91, 208854447), (273, 69618149), (1861, 10212657), (5583, 3404219), (13027, 1458951), (24193, 785589), (37409, 508053), (39081, 486317), (72579, 261863), (112227, 169351)]