19153329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 28581504

約数和(自身を除く): 9428175

約数列:

[1, 3, 13, 39, 61, 83, 97, 183, 249, 291, 793, 1079, 1261, 2379, 3237, 3783, 5063, 5917, 8051, 15189, 17751, 24153, 65819, 76921, 104663, 197457, 230763, 313989, 491111, 1473333, 6384443, 19153329]

約数ペア:

[(1, 19153329), (3, 6384443), (13, 1473333), (39, 491111), (61, 313989), (83, 230763), (97, 197457), (183, 104663), (249, 76921), (291, 65819), (793, 24153), (1079, 17751), (1261, 15189), (2379, 8051), (3237, 5917), (3783, 5063)]