19338560

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 46427136

約数和(自身を除く): 27088576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 271, 320, 446, 542, 892, 1084, 1115, 1355, 1784, 2168, 2230, 2710, 3568, 4336, 4460, 5420, 7136, 8672, 8920, 10840, 14272, 17344, 17840, 21680, 35680, 43360, 60433, 71360, 86720, 120866, 241732, 302165, 483464, 604330, 966928, 1208660, 1933856, 2417320, 3867712, 4834640, 9669280, 19338560]

約数ペア:

[(1, 19338560), (2, 9669280), (4, 4834640), (5, 3867712), (8, 2417320), (10, 1933856), (16, 1208660), (20, 966928), (32, 604330), (40, 483464), (64, 302165), (80, 241732), (160, 120866), (223, 86720), (271, 71360), (320, 60433), (446, 43360), (542, 35680), (892, 21680), (1084, 17840), (1115, 17344), (1355, 14272), (1784, 10840), (2168, 8920), (2230, 8672), (2710, 7136), (3568, 5420), (4336, 4460)]