16220338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 10995662

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 359, 551, 718, 779, 1102, 1189, 1558, 2378, 6821, 10411, 13642, 14719, 20822, 22591, 29438, 45182, 197809, 279661, 395618, 426851, 559322, 853702, 8110169, 16220338]

約数ペア:

[(1, 16220338), (2, 8110169), (19, 853702), (29, 559322), (38, 426851), (41, 395618), (58, 279661), (82, 197809), (359, 45182), (551, 29438), (718, 22591), (779, 20822), (1102, 14719), (1189, 13642), (1558, 10411), (2378, 6821)]