19659129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 32640000

約数和(自身を除く): 12980871

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 1699, 3857, 5097, 11571, 11893, 32281, 35679, 49271, 96843, 147813, 225967, 344897, 677901, 936149, 1034691, 2808447, 6553043, 19659129]

約数ペア:

[(1, 19659129), (3, 6553043), (7, 2808447), (19, 1034691), (21, 936149), (29, 677901), (57, 344897), (87, 225967), (133, 147813), (203, 96843), (399, 49271), (551, 35679), (609, 32281), (1653, 11893), (1699, 11571), (3857, 5097)]