21223152

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7790

約数の個数: 60

約数和(自身を含む): 62529480

約数和(自身を除く): 41306328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7757, 15514, 23271, 31028, 46542, 62056, 69813, 93084, 124112, 139626, 147383, 186168, 279252, 294766, 372336, 442149, 558504, 589532, 884298, 1117008, 1179064, 1326447, 1768596, 2358128, 2652894, 3537192, 5305788, 7074384, 10611576, 21223152]

約数ペア:

[(1, 21223152), (2, 10611576), (3, 7074384), (4, 5305788), (6, 3537192), (8, 2652894), (9, 2358128), (12, 1768596), (16, 1326447), (18, 1179064), (19, 1117008), (24, 884298), (36, 589532), (38, 558504), (48, 442149), (57, 372336), (72, 294766), (76, 279252), (114, 186168), (144, 147383), (152, 139626), (171, 124112), (228, 93084), (304, 69813), (342, 62056), (456, 46542), (684, 31028), (912, 23271), (1368, 15514), (2736, 7757)]