19621698

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 42039648

約数和(自身を除く): 22417950

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 83, 93, 123, 166, 186, 246, 249, 498, 961, 1271, 1922, 2542, 2573, 2883, 3403, 3813, 5146, 5766, 6806, 7626, 7719, 10209, 15438, 20418, 39401, 78802, 79763, 105493, 118203, 159526, 210986, 236406, 239289, 316479, 478578, 632958, 3270283, 6540566, 9810849, 19621698]

約数ペア:

[(1, 19621698), (2, 9810849), (3, 6540566), (6, 3270283), (31, 632958), (41, 478578), (62, 316479), (82, 239289), (83, 236406), (93, 210986), (123, 159526), (166, 118203), (186, 105493), (246, 79763), (249, 78802), (498, 39401), (961, 20418), (1271, 15438), (1922, 10209), (2542, 7719), (2573, 7626), (2883, 6806), (3403, 5766), (3813, 5146)]