189959036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 367973760

約数和(自身を除く): 178014724

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 703, 817, 1406, 1571, 1591, 1634, 2812, 3142, 3182, 3268, 6284, 6364, 29849, 30229, 58127, 59698, 60458, 67553, 116254, 119396, 120916, 135106, 232508, 270212, 1104413, 1283507, 2208826, 2499461, 2567014, 4417652, 4998922, 5134028, 9997844, 47489759, 94979518, 189959036]

約数ペア:

[(1, 189959036), (2, 94979518), (4, 47489759), (19, 9997844), (37, 5134028), (38, 4998922), (43, 4417652), (74, 2567014), (76, 2499461), (86, 2208826), (148, 1283507), (172, 1104413), (703, 270212), (817, 232508), (1406, 135106), (1571, 120916), (1591, 119396), (1634, 116254), (2812, 67553), (3142, 60458), (3182, 59698), (3268, 58127), (6284, 30229), (6364, 29849)]