19006740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4629

約数の個数: 72

約数和(自身を含む): 60173568

約数和(自身を除く): 41166828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4591, 9182, 13773, 18364, 22955, 27546, 41319, 45910, 55092, 68865, 82638, 91820, 105593, 137730, 165276, 206595, 211186, 275460, 316779, 413190, 422372, 527965, 633558, 826380, 950337, 1055930, 1267116, 1583895, 1900674, 2111860, 3167790, 3801348, 4751685, 6335580, 9503370, 19006740]

約数ペア:

[(1, 19006740), (2, 9503370), (3, 6335580), (4, 4751685), (5, 3801348), (6, 3167790), (9, 2111860), (10, 1900674), (12, 1583895), (15, 1267116), (18, 1055930), (20, 950337), (23, 826380), (30, 633558), (36, 527965), (45, 422372), (46, 413190), (60, 316779), (69, 275460), (90, 211186), (92, 206595), (115, 165276), (138, 137730), (180, 105593), (207, 91820), (230, 82638), (276, 68865), (345, 55092), (414, 45910), (460, 41319), (690, 27546), (828, 22955), (1035, 18364), (1380, 13773), (2070, 9182), (4140, 4591)]