19848064

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 40912200

約数和(自身を除く): 21064136

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5347, 10694, 21388, 42776, 85552, 155063, 171104, 310126, 342208, 620252, 684416, 1240504, 2481008, 4962016, 9924032, 19848064]

約数ペア:

[(1, 19848064), (2, 9924032), (4, 4962016), (8, 2481008), (16, 1240504), (29, 684416), (32, 620252), (58, 342208), (64, 310126), (116, 171104), (128, 155063), (232, 85552), (464, 42776), (928, 21388), (1856, 10694), (3712, 5347)]