19676040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7166

約数の個数: 64

約数和(自身を含む): 61603200

約数和(自身を除く): 41927160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7129, 14258, 21387, 28516, 35645, 42774, 57032, 71290, 85548, 106935, 142580, 163967, 171096, 213870, 285160, 327934, 427740, 491901, 655868, 819835, 855480, 983802, 1311736, 1639670, 1967604, 2459505, 3279340, 3935208, 4919010, 6558680, 9838020, 19676040]

約数ペア:

[(1, 19676040), (2, 9838020), (3, 6558680), (4, 4919010), (5, 3935208), (6, 3279340), (8, 2459505), (10, 1967604), (12, 1639670), (15, 1311736), (20, 983802), (23, 855480), (24, 819835), (30, 655868), (40, 491901), (46, 427740), (60, 327934), (69, 285160), (92, 213870), (115, 171096), (120, 163967), (138, 142580), (184, 106935), (230, 85548), (276, 71290), (345, 57032), (460, 42774), (552, 35645), (690, 28516), (920, 21387), (1380, 14258), (2760, 7129)]