19556688

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 50823136

約数和(自身を除く): 31266448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2251, 2896, 4344, 4502, 6753, 8688, 9004, 13506, 18008, 27012, 36016, 54024, 108048, 407431, 814862, 1222293, 1629724, 2444586, 3259448, 4889172, 6518896, 9778344, 19556688]

約数ペア:

[(1, 19556688), (2, 9778344), (3, 6518896), (4, 4889172), (6, 3259448), (8, 2444586), (12, 1629724), (16, 1222293), (24, 814862), (48, 407431), (181, 108048), (362, 54024), (543, 36016), (724, 27012), (1086, 18008), (1448, 13506), (2172, 9004), (2251, 8688), (2896, 6753), (4344, 4502)]