19250320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5869}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 45856440

約数和(自身を除く): 26606120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5869, 11738, 23476, 29345, 46952, 58690, 93904, 117380, 234760, 240629, 469520, 481258, 962516, 1203145, 1925032, 2406290, 3850064, 4812580, 9625160, 19250320]

約数ペア:

[(1, 19250320), (2, 9625160), (4, 4812580), (5, 3850064), (8, 2406290), (10, 1925032), (16, 1203145), (20, 962516), (40, 481258), (41, 469520), (80, 240629), (82, 234760), (164, 117380), (205, 93904), (328, 58690), (410, 46952), (656, 29345), (820, 23476), (1640, 11738), (3280, 5869)]