19402374

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 20641146

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 471, 479, 942, 958, 1437, 2874, 6751, 13502, 20253, 20597, 40506, 41194, 61791, 75203, 123582, 150406, 225609, 451218, 3233729, 6467458, 9701187, 19402374]

約数ペア:

[(1, 19402374), (2, 9701187), (3, 6467458), (6, 3233729), (43, 451218), (86, 225609), (129, 150406), (157, 123582), (258, 75203), (314, 61791), (471, 41194), (479, 40506), (942, 20597), (958, 20253), (1437, 13502), (2874, 6751)]