19491104

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9091}}^1$

素因数の和:9168

約数の個数: 24

約数和(自身を含む): 38950128

約数和(自身を除く): 19459024

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9091, 18182, 36364, 72728, 145456, 290912, 609097, 1218194, 2436388, 4872776, 9745552, 19491104]

約数ペア:

[(1, 19491104), (2, 9745552), (4, 4872776), (8, 2436388), (16, 1218194), (32, 609097), (67, 290912), (134, 145456), (268, 72728), (536, 36364), (1072, 18182), (2144, 9091)]