21331224

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41567976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 503, 558, 589, 684, 744, 1006, 1116, 1178, 1368, 1509, 1767, 2012, 2232, 2356, 3018, 3534, 4024, 4527, 4712, 5301, 6036, 7068, 9054, 9557, 10602, 12072, 14136, 15593, 18108, 19114, 21204, 28671, 31186, 36216, 38228, 42408, 46779, 57342, 62372, 76456, 86013, 93558, 114684, 124744, 140337, 172026, 187116, 229368, 280674, 296267, 344052, 374232, 561348, 592534, 688104, 888801, 1122696, 1185068, 1777602, 2370136, 2666403, 3555204, 5332806, 7110408, 10665612, 21331224]

約数ペア:

[(1, 21331224), (2, 10665612), (3, 7110408), (4, 5332806), (6, 3555204), (8, 2666403), (9, 2370136), (12, 1777602), (18, 1185068), (19, 1122696), (24, 888801), (31, 688104), (36, 592534), (38, 561348), (57, 374232), (62, 344052), (72, 296267), (76, 280674), (93, 229368), (114, 187116), (124, 172026), (152, 140337), (171, 124744), (186, 114684), (228, 93558), (248, 86013), (279, 76456), (342, 62372), (372, 57342), (456, 46779), (503, 42408), (558, 38228), (589, 36216), (684, 31186), (744, 28671), (1006, 21204), (1116, 19114), (1178, 18108), (1368, 15593), (1509, 14136), (1767, 12072), (2012, 10602), (2232, 9557), (2356, 9054), (3018, 7068), (3534, 6036), (4024, 5301), (4527, 4712)]