19179904

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 20355296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5167, 10334, 20668, 41336, 82672, 149843, 165344, 299686, 330688, 599372, 661376, 1198744, 2397488, 4794976, 9589952, 19179904]

約数ペア:

[(1, 19179904), (2, 9589952), (4, 4794976), (8, 2397488), (16, 1198744), (29, 661376), (32, 599372), (58, 330688), (64, 299686), (116, 165344), (128, 149843), (232, 82672), (464, 41336), (928, 20668), (1856, 10334), (3712, 5167)]