19241080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26378120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 263, 295, 310, 472, 526, 590, 620, 1052, 1180, 1240, 1315, 1829, 2104, 2360, 2630, 3658, 5260, 7316, 8153, 9145, 10520, 14632, 15517, 16306, 18290, 31034, 32612, 36580, 40765, 62068, 65224, 73160, 77585, 81530, 124136, 155170, 163060, 310340, 326120, 481027, 620680, 962054, 1924108, 2405135, 3848216, 4810270, 9620540, 19241080]

約数ペア:

[(1, 19241080), (2, 9620540), (4, 4810270), (5, 3848216), (8, 2405135), (10, 1924108), (20, 962054), (31, 620680), (40, 481027), (59, 326120), (62, 310340), (118, 163060), (124, 155170), (155, 124136), (236, 81530), (248, 77585), (263, 73160), (295, 65224), (310, 62068), (472, 40765), (526, 36580), (590, 32612), (620, 31034), (1052, 18290), (1180, 16306), (1240, 15517), (1315, 14632), (1829, 10520), (2104, 9145), (2360, 8153), (2630, 7316), (3658, 5260)]