21146076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 63598080

約数和(自身を除く): 42452004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 166, 189, 249, 252, 332, 337, 378, 498, 581, 674, 747, 756, 996, 1011, 1162, 1348, 1494, 1743, 2022, 2241, 2324, 2359, 2988, 3033, 3486, 4044, 4482, 4718, 5229, 6066, 6972, 7077, 8964, 9099, 9436, 10458, 12132, 14154, 15687, 18198, 20916, 21231, 27971, 28308, 31374, 36396, 42462, 55942, 62748, 63693, 83913, 84924, 111884, 127386, 167826, 195797, 251739, 254772, 335652, 391594, 503478, 587391, 755217, 783188, 1006956, 1174782, 1510434, 1762173, 2349564, 3020868, 3524346, 5286519, 7048692, 10573038, 21146076]

約数ペア:

[(1, 21146076), (2, 10573038), (3, 7048692), (4, 5286519), (6, 3524346), (7, 3020868), (9, 2349564), (12, 1762173), (14, 1510434), (18, 1174782), (21, 1006956), (27, 783188), (28, 755217), (36, 587391), (42, 503478), (54, 391594), (63, 335652), (83, 254772), (84, 251739), (108, 195797), (126, 167826), (166, 127386), (189, 111884), (249, 84924), (252, 83913), (332, 63693), (337, 62748), (378, 55942), (498, 42462), (581, 36396), (674, 31374), (747, 28308), (756, 27971), (996, 21231), (1011, 20916), (1162, 18198), (1348, 15687), (1494, 14154), (1743, 12132), (2022, 10458), (2241, 9436), (2324, 9099), (2359, 8964), (2988, 7077), (3033, 6972), (3486, 6066), (4044, 5229), (4482, 4718)]