2019964005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3931}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 3692619840

約数和(自身を除く): 1672655835

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 601, 855, 1803, 3005, 3931, 5409, 9015, 11419, 11793, 19655, 27045, 34257, 35379, 57095, 58965, 74689, 102771, 171285, 176895, 224067, 373445, 513855, 672201, 1120335, 2362531, 3361005, 7087593, 11812655, 21262779, 35437965, 44888089, 106313895, 134664267, 224440445, 403992801, 673321335, 2019964005]

約数ペア:

[(1, 2019964005), (3, 673321335), (5, 403992801), (9, 224440445), (15, 134664267), (19, 106313895), (45, 44888089), (57, 35437965), (95, 21262779), (171, 11812655), (285, 7087593), (601, 3361005), (855, 2362531), (1803, 1120335), (3005, 672201), (3931, 513855), (5409, 373445), (9015, 224067), (11419, 176895), (11793, 171285), (19655, 102771), (27045, 74689), (34257, 58965), (35379, 57095)]