21714948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 58968000

約数和(自身を除く): 37253052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 599, 636, 684, 954, 1007, 1198, 1797, 1908, 2014, 2396, 3021, 3594, 4028, 5391, 6042, 7188, 9063, 10782, 11381, 12084, 18126, 21564, 22762, 31747, 34143, 36252, 45524, 63494, 68286, 95241, 102429, 126988, 136572, 190482, 204858, 285723, 380964, 409716, 571446, 603193, 1142892, 1206386, 1809579, 2412772, 3619158, 5428737, 7238316, 10857474, 21714948]

約数ペア:

[(1, 21714948), (2, 10857474), (3, 7238316), (4, 5428737), (6, 3619158), (9, 2412772), (12, 1809579), (18, 1206386), (19, 1142892), (36, 603193), (38, 571446), (53, 409716), (57, 380964), (76, 285723), (106, 204858), (114, 190482), (159, 136572), (171, 126988), (212, 102429), (228, 95241), (318, 68286), (342, 63494), (477, 45524), (599, 36252), (636, 34143), (684, 31747), (954, 22762), (1007, 21564), (1198, 18126), (1797, 12084), (1908, 11381), (2014, 10782), (2396, 9063), (3021, 7188), (3594, 6042), (4028, 5391)]