19005313088

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{587}}^1\times {\mathrm{971}}^1$

素因数の和:2091

約数の個数: 56

約数和(自身を含む): 37889407584

約数和(自身を除く): 18884094496

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 587, 971, 1042, 1174, 1942, 2084, 2348, 3884, 4168, 4696, 7768, 8336, 9392, 15536, 16672, 18784, 31072, 33344, 37568, 62144, 305827, 505891, 569977, 611654, 1011782, 1139954, 1223308, 2023564, 2279908, 2446616, 4047128, 4559816, 4893232, 8094256, 9119632, 9786464, 16188512, 18239264, 19572928, 32377024, 36478528, 296958017, 593916034, 1187832068, 2375664136, 4751328272, 9502656544, 19005313088]

約数ペア:

[(1, 19005313088), (2, 9502656544), (4, 4751328272), (8, 2375664136), (16, 1187832068), (32, 593916034), (64, 296958017), (521, 36478528), (587, 32377024), (971, 19572928), (1042, 18239264), (1174, 16188512), (1942, 9786464), (2084, 9119632), (2348, 8094256), (3884, 4893232), (4168, 4559816), (4696, 4047128), (7768, 2446616), (8336, 2279908), (9392, 2023564), (15536, 1223308), (16672, 1139954), (18784, 1011782), (31072, 611654), (33344, 569977), (37568, 505891), (62144, 305827)]