19427976

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 53267760

約数和(自身を除く): 33839784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3251, 5976, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 58518, 78024, 117036, 234072, 269833, 539666, 809499, 1079332, 1618998, 2158664, 2428497, 3237996, 4856994, 6475992, 9713988, 19427976]

約数ペア:

[(1, 19427976), (2, 9713988), (3, 6475992), (4, 4856994), (6, 3237996), (8, 2428497), (9, 2158664), (12, 1618998), (18, 1079332), (24, 809499), (36, 539666), (72, 269833), (83, 234072), (166, 117036), (249, 78024), (332, 58518), (498, 39012), (664, 29259), (747, 26008), (996, 19506), (1494, 13004), (1992, 9753), (2988, 6502), (3251, 5976)]