21222048

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 37455648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 86, 96, 97, 106, 129, 159, 172, 194, 212, 258, 291, 318, 344, 388, 424, 516, 582, 636, 688, 776, 848, 1032, 1164, 1272, 1376, 1552, 1696, 2064, 2279, 2328, 2544, 3104, 4128, 4171, 4558, 4656, 5088, 5141, 6837, 8342, 9116, 9312, 10282, 12513, 13674, 15423, 16684, 18232, 20564, 25026, 27348, 30846, 33368, 36464, 41128, 50052, 54696, 61692, 66736, 72928, 82256, 100104, 109392, 123384, 133472, 164512, 200208, 218784, 221063, 246768, 400416, 442126, 493536, 663189, 884252, 1326378, 1768504, 2652756, 3537008, 5305512, 7074016, 10611024, 21222048]

約数ペア:

[(1, 21222048), (2, 10611024), (3, 7074016), (4, 5305512), (6, 3537008), (8, 2652756), (12, 1768504), (16, 1326378), (24, 884252), (32, 663189), (43, 493536), (48, 442126), (53, 400416), (86, 246768), (96, 221063), (97, 218784), (106, 200208), (129, 164512), (159, 133472), (172, 123384), (194, 109392), (212, 100104), (258, 82256), (291, 72928), (318, 66736), (344, 61692), (388, 54696), (424, 50052), (516, 41128), (582, 36464), (636, 33368), (688, 30846), (776, 27348), (848, 25026), (1032, 20564), (1164, 18232), (1272, 16684), (1376, 15423), (1552, 13674), (1696, 12513), (2064, 10282), (2279, 9312), (2328, 9116), (2544, 8342), (3104, 6837), (4128, 5141), (4171, 5088), (4558, 4656)]