16956474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21750726

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 223, 437, 446, 551, 667, 669, 874, 1102, 1311, 1334, 1338, 1653, 2001, 2622, 3306, 4002, 4237, 5129, 6467, 8474, 10258, 12673, 12711, 12934, 15387, 19401, 25346, 25422, 30774, 38019, 38802, 76038, 97451, 122873, 148741, 194902, 245746, 292353, 297482, 368619, 446223, 584706, 737238, 892446, 2826079, 5652158, 8478237, 16956474]

約数ペア:

[(1, 16956474), (2, 8478237), (3, 5652158), (6, 2826079), (19, 892446), (23, 737238), (29, 584706), (38, 446223), (46, 368619), (57, 297482), (58, 292353), (69, 245746), (87, 194902), (114, 148741), (138, 122873), (174, 97451), (223, 76038), (437, 38802), (446, 38019), (551, 30774), (667, 25422), (669, 25346), (874, 19401), (1102, 15387), (1311, 12934), (1334, 12711), (1338, 12673), (1653, 10258), (2001, 8474), (2622, 6467), (3306, 5129), (4002, 4237)]