21232272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 59678720

約数和(自身を除く): 38446448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 751, 912, 1178, 1488, 1502, 1767, 2253, 2356, 3004, 3534, 4506, 4712, 6008, 7068, 9012, 9424, 12016, 14136, 14269, 18024, 23281, 28272, 28538, 36048, 42807, 46562, 57076, 69843, 85614, 93124, 114152, 139686, 171228, 186248, 228304, 279372, 342456, 372496, 442339, 558744, 684912, 884678, 1117488, 1327017, 1769356, 2654034, 3538712, 5308068, 7077424, 10616136, 21232272]

約数ペア:

[(1, 21232272), (2, 10616136), (3, 7077424), (4, 5308068), (6, 3538712), (8, 2654034), (12, 1769356), (16, 1327017), (19, 1117488), (24, 884678), (31, 684912), (38, 558744), (48, 442339), (57, 372496), (62, 342456), (76, 279372), (93, 228304), (114, 186248), (124, 171228), (152, 139686), (186, 114152), (228, 93124), (248, 85614), (304, 69843), (372, 57076), (456, 46562), (496, 42807), (589, 36048), (744, 28538), (751, 28272), (912, 23281), (1178, 18024), (1488, 14269), (1502, 14136), (1767, 12016), (2253, 9424), (2356, 9012), (3004, 7068), (3534, 6008), (4506, 4712)]