21019296

素因数分解:

$2^5\times 3^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 55417824

約数和(自身を除く): 34398528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 373, 587, 746, 1119, 1174, 1492, 1761, 2238, 2348, 2984, 3522, 4476, 4696, 5968, 7044, 8952, 9392, 11936, 14088, 17904, 18784, 28176, 35808, 56352, 218951, 437902, 656853, 875804, 1313706, 1751608, 2627412, 3503216, 5254824, 7006432, 10509648, 21019296]

約数ペア:

[(1, 21019296), (2, 10509648), (3, 7006432), (4, 5254824), (6, 3503216), (8, 2627412), (12, 1751608), (16, 1313706), (24, 875804), (32, 656853), (48, 437902), (96, 218951), (373, 56352), (587, 35808), (746, 28176), (1119, 18784), (1174, 17904), (1492, 14088), (1761, 11936), (2238, 9392), (2348, 8952), (2984, 7044), (3522, 5968), (4476, 4696)]