19139718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 22793082

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4159, 4602, 8318, 12477, 24954, 54067, 108134, 162201, 245381, 324402, 490762, 736143, 1472286, 3189953, 6379906, 9569859, 19139718]

約数ペア:

[(1, 19139718), (2, 9569859), (3, 6379906), (6, 3189953), (13, 1472286), (26, 736143), (39, 490762), (59, 324402), (78, 245381), (118, 162201), (177, 108134), (354, 54067), (767, 24954), (1534, 12477), (2301, 8318), (4159, 4602)]