21870024

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 63776160

約数和(自身を除く): 41906136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 443, 484, 561, 726, 748, 886, 968, 1122, 1329, 1452, 1496, 1772, 2057, 2244, 2658, 2904, 3544, 4114, 4488, 4873, 5316, 6171, 7531, 8228, 9746, 10632, 12342, 14619, 15062, 16456, 19492, 22593, 24684, 29238, 30124, 38984, 45186, 49368, 53603, 58476, 60248, 82841, 90372, 107206, 116952, 160809, 165682, 180744, 214412, 248523, 321618, 331364, 428824, 497046, 643236, 662728, 911251, 994092, 1286472, 1822502, 1988184, 2733753, 3645004, 5467506, 7290008, 10935012, 21870024]

約数ペア:

[(1, 21870024), (2, 10935012), (3, 7290008), (4, 5467506), (6, 3645004), (8, 2733753), (11, 1988184), (12, 1822502), (17, 1286472), (22, 994092), (24, 911251), (33, 662728), (34, 643236), (44, 497046), (51, 428824), (66, 331364), (68, 321618), (88, 248523), (102, 214412), (121, 180744), (132, 165682), (136, 160809), (187, 116952), (204, 107206), (242, 90372), (264, 82841), (363, 60248), (374, 58476), (408, 53603), (443, 49368), (484, 45186), (561, 38984), (726, 30124), (748, 29238), (886, 24684), (968, 22593), (1122, 19492), (1329, 16456), (1452, 15062), (1496, 14619), (1772, 12342), (2057, 10632), (2244, 9746), (2658, 8228), (2904, 7531), (3544, 6171), (4114, 5316), (4488, 4873)]