22219808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 48658176

約数和(自身を除く): 26438368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 1723, 3224, 3446, 6448, 6892, 12896, 13784, 22399, 27568, 44798, 53413, 55136, 89596, 106826, 179192, 213652, 358384, 427304, 694369, 716768, 854608, 1388738, 1709216, 2777476, 5554952, 11109904, 22219808]

約数ペア:

[(1, 22219808), (2, 11109904), (4, 5554952), (8, 2777476), (13, 1709216), (16, 1388738), (26, 854608), (31, 716768), (32, 694369), (52, 427304), (62, 358384), (104, 213652), (124, 179192), (208, 106826), (248, 89596), (403, 55136), (416, 53413), (496, 44798), (806, 27568), (992, 22399), (1612, 13784), (1723, 12896), (3224, 6892), (3446, 6448)]