21816882

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 50712480

約数和(自身を除く): 28895598

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 859, 1411, 1494, 1718, 2577, 2822, 4233, 5154, 7731, 8466, 12699, 14603, 15462, 25398, 29206, 43809, 71297, 87618, 131427, 142594, 213891, 262854, 427782, 641673, 1212049, 1283346, 2424098, 3636147, 7272294, 10908441, 21816882]

約数ペア:

[(1, 21816882), (2, 10908441), (3, 7272294), (6, 3636147), (9, 2424098), (17, 1283346), (18, 1212049), (34, 641673), (51, 427782), (83, 262854), (102, 213891), (153, 142594), (166, 131427), (249, 87618), (306, 71297), (498, 43809), (747, 29206), (859, 25398), (1411, 15462), (1494, 14603), (1718, 12699), (2577, 8466), (2822, 7731), (4233, 5154)]