21533976

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4903}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 59289360

約数和(自身を除く): 37755384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4903, 9806, 14709, 19612, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 299083, 353016, 598166, 897249, 1196332, 1794498, 2392664, 2691747, 3588996, 5383494, 7177992, 10766988, 21533976]

約数ペア:

[(1, 21533976), (2, 10766988), (3, 7177992), (4, 5383494), (6, 3588996), (8, 2691747), (9, 2392664), (12, 1794498), (18, 1196332), (24, 897249), (36, 598166), (61, 353016), (72, 299083), (122, 176508), (183, 117672), (244, 88254), (366, 58836), (488, 44127), (549, 39224), (732, 29418), (1098, 19612), (1464, 14709), (2196, 9806), (4392, 4903)]