21003246

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 32622354

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1861, 1881, 3722, 3762, 5583, 5643, 11166, 11286, 16749, 20471, 33498, 35359, 40942, 50247, 61413, 70718, 100494, 106077, 122826, 184239, 212154, 318231, 368478, 388949, 552717, 636462, 777898, 954693, 1105434, 1166847, 1909386, 2333694, 3500541, 7001082, 10501623, 21003246]

約数ペア:

[(1, 21003246), (2, 10501623), (3, 7001082), (6, 3500541), (9, 2333694), (11, 1909386), (18, 1166847), (19, 1105434), (22, 954693), (27, 777898), (33, 636462), (38, 552717), (54, 388949), (57, 368478), (66, 318231), (99, 212154), (114, 184239), (171, 122826), (198, 106077), (209, 100494), (297, 70718), (342, 61413), (418, 50247), (513, 40942), (594, 35359), (627, 33498), (1026, 20471), (1254, 16749), (1861, 11286), (1881, 11166), (3722, 5643), (3762, 5583)]