21804636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8951}}^1$

素因数の和:8994

約数の個数: 48

約数和(自身を含む): 60157440

約数和(自身を除く): 38352804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8951, 17902, 26853, 35804, 53706, 62657, 107412, 125314, 187971, 250628, 259579, 375942, 519158, 751884, 778737, 1038316, 1557474, 1817053, 3114948, 3634106, 5451159, 7268212, 10902318, 21804636]

約数ペア:

[(1, 21804636), (2, 10902318), (3, 7268212), (4, 5451159), (6, 3634106), (7, 3114948), (12, 1817053), (14, 1557474), (21, 1038316), (28, 778737), (29, 751884), (42, 519158), (58, 375942), (84, 259579), (87, 250628), (116, 187971), (174, 125314), (203, 107412), (348, 62657), (406, 53706), (609, 35804), (812, 26853), (1218, 17902), (2436, 8951)]