21843576

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 60006960

約数和(自身を除く): 38163384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4273, 5112, 8546, 12819, 17092, 25638, 34184, 38457, 51276, 76914, 102552, 153828, 303383, 307656, 606766, 910149, 1213532, 1820298, 2427064, 2730447, 3640596, 5460894, 7281192, 10921788, 21843576]

約数ペア:

[(1, 21843576), (2, 10921788), (3, 7281192), (4, 5460894), (6, 3640596), (8, 2730447), (9, 2427064), (12, 1820298), (18, 1213532), (24, 910149), (36, 606766), (71, 307656), (72, 303383), (142, 153828), (213, 102552), (284, 76914), (426, 51276), (568, 38457), (639, 34184), (852, 25638), (1278, 17092), (1704, 12819), (2556, 8546), (4273, 5112)]