16819716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 41328000

約数和(自身を除く): 24508284

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 409, 447, 596, 818, 894, 1227, 1636, 1788, 2454, 3427, 4908, 6854, 9407, 10281, 13708, 18814, 20562, 28221, 37628, 41124, 56442, 60941, 112884, 121882, 182823, 243764, 365646, 731292, 1401643, 2803286, 4204929, 5606572, 8409858, 16819716]

約数ペア:

[(1, 16819716), (2, 8409858), (3, 5606572), (4, 4204929), (6, 2803286), (12, 1401643), (23, 731292), (46, 365646), (69, 243764), (92, 182823), (138, 121882), (149, 112884), (276, 60941), (298, 56442), (409, 41124), (447, 37628), (596, 28221), (818, 20562), (894, 18814), (1227, 13708), (1636, 10281), (1788, 9407), (2454, 6854), (3427, 4908)]