16209342

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 38891520

約数和(自身を除く): 22682178

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 421, 558, 621, 713, 837, 842, 1242, 1263, 1426, 1674, 2139, 2526, 3789, 4278, 6417, 7578, 9683, 11367, 12834, 13051, 19251, 19366, 22734, 26102, 29049, 38502, 39153, 58098, 78306, 87147, 117459, 174294, 234918, 261441, 300173, 352377, 522882, 600346, 704754, 900519, 1801038, 2701557, 5403114, 8104671, 16209342]

約数ペア:

[(1, 16209342), (2, 8104671), (3, 5403114), (6, 2701557), (9, 1801038), (18, 900519), (23, 704754), (27, 600346), (31, 522882), (46, 352377), (54, 300173), (62, 261441), (69, 234918), (93, 174294), (138, 117459), (186, 87147), (207, 78306), (279, 58098), (414, 39153), (421, 38502), (558, 29049), (621, 26102), (713, 22734), (837, 19366), (842, 19251), (1242, 13051), (1263, 12834), (1426, 11367), (1674, 9683), (2139, 7578), (2526, 6417), (3789, 4278)]