21712192

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 45345096

約数和(自身を除く): 23632904

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 148, 173, 212, 296, 346, 424, 592, 692, 848, 1184, 1384, 1696, 1961, 2368, 2768, 3392, 3922, 5536, 6401, 7844, 9169, 11072, 12802, 15688, 18338, 25604, 31376, 36676, 51208, 62752, 73352, 102416, 125504, 146704, 204832, 293408, 339253, 409664, 586816, 678506, 1357012, 2714024, 5428048, 10856096, 21712192]

約数ペア:

[(1, 21712192), (2, 10856096), (4, 5428048), (8, 2714024), (16, 1357012), (32, 678506), (37, 586816), (53, 409664), (64, 339253), (74, 293408), (106, 204832), (148, 146704), (173, 125504), (212, 102416), (296, 73352), (346, 62752), (424, 51208), (592, 36676), (692, 31376), (848, 25604), (1184, 18338), (1384, 15688), (1696, 12802), (1961, 11072), (2368, 9169), (2768, 7844), (3392, 6401), (3922, 5536)]