21826232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 45042480

約数和(自身を除く): 23216248

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 167, 248, 334, 527, 668, 961, 1054, 1336, 1922, 2108, 2839, 3844, 4216, 5177, 5678, 7688, 10354, 11356, 16337, 20708, 22712, 32674, 41416, 65348, 88009, 130696, 160487, 176018, 320974, 352036, 641948, 704072, 1283896, 2728279, 5456558, 10913116, 21826232]

約数ペア:

[(1, 21826232), (2, 10913116), (4, 5456558), (8, 2728279), (17, 1283896), (31, 704072), (34, 641948), (62, 352036), (68, 320974), (124, 176018), (136, 160487), (167, 130696), (248, 88009), (334, 65348), (527, 41416), (668, 32674), (961, 22712), (1054, 20708), (1336, 16337), (1922, 11356), (2108, 10354), (2839, 7688), (3844, 5678), (4216, 5177)]