21169728

素因数分解:

$2^6\times 3^3\times {\mathrm{12251}}^1$

素因数の和:12272

約数の個数: 56

約数和(自身を含む): 62240160

約数和(自身を除く): 41070432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12251, 24502, 36753, 49004, 73506, 98008, 110259, 147012, 196016, 220518, 294024, 330777, 392032, 441036, 588048, 661554, 784064, 882072, 1176096, 1323108, 1764144, 2352192, 2646216, 3528288, 5292432, 7056576, 10584864, 21169728]

約数ペア:

[(1, 21169728), (2, 10584864), (3, 7056576), (4, 5292432), (6, 3528288), (8, 2646216), (9, 2352192), (12, 1764144), (16, 1323108), (18, 1176096), (24, 882072), (27, 784064), (32, 661554), (36, 588048), (48, 441036), (54, 392032), (64, 330777), (72, 294024), (96, 220518), (108, 196016), (144, 147012), (192, 110259), (216, 98008), (288, 73506), (432, 49004), (576, 36753), (864, 24502), (1728, 12251)]