21824336

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 43821600

約数和(自身を除く): 21997264

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 379, 472, 488, 758, 944, 976, 1516, 3032, 3599, 6064, 7198, 14396, 22361, 23119, 28792, 44722, 46238, 57584, 89444, 92476, 178888, 184952, 357776, 369904, 1364021, 2728042, 5456084, 10912168, 21824336]

約数ペア:

[(1, 21824336), (2, 10912168), (4, 5456084), (8, 2728042), (16, 1364021), (59, 369904), (61, 357776), (118, 184952), (122, 178888), (236, 92476), (244, 89444), (379, 57584), (472, 46238), (488, 44722), (758, 28792), (944, 23119), (976, 22361), (1516, 14396), (3032, 7198), (3599, 6064)]