19644378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5857}}^1$

素因数の和:5918

約数の個数: 32

約数和(自身を含む): 43302336

約数和(自身を除く): 23657958

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5857, 11714, 17571, 35142, 76141, 152282, 228423, 251851, 456846, 503702, 755553, 1511106, 3274063, 6548126, 9822189, 19644378]

約数ペア:

[(1, 19644378), (2, 9822189), (3, 6548126), (6, 3274063), (13, 1511106), (26, 755553), (39, 503702), (43, 456846), (78, 251851), (86, 228423), (129, 152282), (258, 76141), (559, 35142), (1118, 17571), (1677, 11714), (3354, 5857)]