19614080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 49388400

約数和(自身を除く): 29774320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 1613, 2432, 3040, 3226, 6080, 6452, 8065, 12160, 12904, 16130, 25808, 30647, 32260, 51616, 61294, 64520, 103232, 122588, 129040, 153235, 206464, 245176, 258080, 306470, 490352, 516160, 612940, 980704, 1032320, 1225880, 1961408, 2451760, 3922816, 4903520, 9807040, 19614080]

約数ペア:

[(1, 19614080), (2, 9807040), (4, 4903520), (5, 3922816), (8, 2451760), (10, 1961408), (16, 1225880), (19, 1032320), (20, 980704), (32, 612940), (38, 516160), (40, 490352), (64, 306470), (76, 258080), (80, 245176), (95, 206464), (128, 153235), (152, 129040), (160, 122588), (190, 103232), (304, 64520), (320, 61294), (380, 51616), (608, 32260), (640, 30647), (760, 25808), (1216, 16130), (1520, 12904), (1613, 12160), (2432, 8065), (3040, 6452), (3226, 6080)]