19437810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1889}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34994190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 1889, 2058, 3430, 3778, 5145, 5667, 9445, 10290, 11334, 13223, 18890, 26446, 28335, 39669, 56670, 66115, 79338, 92561, 132230, 185122, 198345, 277683, 396690, 462805, 555366, 647927, 925610, 1295854, 1388415, 1943781, 2776830, 3239635, 3887562, 6479270, 9718905, 19437810]

約数ペア:

[(1, 19437810), (2, 9718905), (3, 6479270), (5, 3887562), (6, 3239635), (7, 2776830), (10, 1943781), (14, 1388415), (15, 1295854), (21, 925610), (30, 647927), (35, 555366), (42, 462805), (49, 396690), (70, 277683), (98, 198345), (105, 185122), (147, 132230), (210, 92561), (245, 79338), (294, 66115), (343, 56670), (490, 39669), (686, 28335), (735, 26446), (1029, 18890), (1470, 13223), (1715, 11334), (1889, 10290), (2058, 9445), (3430, 5667), (3778, 5145)]