19814193

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 34379520

約数和(自身を除く): 14565327

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2557, 2583, 7671, 7749, 17899, 23013, 53697, 69039, 104837, 161091, 314511, 483273, 733859, 943533, 2201577, 2830599, 6604731, 19814193]

約数ペア:

[(1, 19814193), (3, 6604731), (7, 2830599), (9, 2201577), (21, 943533), (27, 733859), (41, 483273), (63, 314511), (123, 161091), (189, 104837), (287, 69039), (369, 53697), (861, 23013), (1107, 17899), (2557, 7749), (2583, 7671)]