19990752

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 53479440

約数和(自身を除く): 33488688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3929, 5088, 7858, 11787, 15716, 23574, 31432, 47148, 62864, 94296, 125728, 188592, 208237, 377184, 416474, 624711, 832948, 1249422, 1665896, 2498844, 3331792, 4997688, 6663584, 9995376, 19990752]

約数ペア:

[(1, 19990752), (2, 9995376), (3, 6663584), (4, 4997688), (6, 3331792), (8, 2498844), (12, 1665896), (16, 1249422), (24, 832948), (32, 624711), (48, 416474), (53, 377184), (96, 208237), (106, 188592), (159, 125728), (212, 94296), (318, 62864), (424, 47148), (636, 31432), (848, 23574), (1272, 15716), (1696, 11787), (2544, 7858), (3929, 5088)]