19616173640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{90631}}^1$

素因数の和:91422

約数の個数: 64

約数和(自身を含む): 50507400960

約数和(自身を除く): 30891227320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 773, 1546, 3092, 3865, 5411, 6184, 7730, 10822, 15460, 21644, 27055, 30920, 43288, 54110, 90631, 108220, 181262, 216440, 362524, 453155, 634417, 725048, 906310, 1268834, 1812620, 2537668, 3172085, 3625240, 5075336, 6344170, 12688340, 25376680, 70057763, 140115526, 280231052, 350288815, 490404341, 560462104, 700577630, 980808682, 1401155260, 1961617364, 2452021705, 2802310520, 3923234728, 4904043410, 9808086820, 19616173640]

約数ペア:

[(1, 19616173640), (2, 9808086820), (4, 4904043410), (5, 3923234728), (7, 2802310520), (8, 2452021705), (10, 1961617364), (14, 1401155260), (20, 980808682), (28, 700577630), (35, 560462104), (40, 490404341), (56, 350288815), (70, 280231052), (140, 140115526), (280, 70057763), (773, 25376680), (1546, 12688340), (3092, 6344170), (3865, 5075336), (5411, 3625240), (6184, 3172085), (7730, 2537668), (10822, 1812620), (15460, 1268834), (21644, 906310), (27055, 725048), (30920, 634417), (43288, 453155), (54110, 362524), (90631, 216440), (108220, 181262)]