19679634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 47180952

約数和(自身を除く): 27501318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2273, 2886, 4329, 4546, 6819, 8658, 13638, 20457, 29549, 40914, 59098, 84101, 88647, 168202, 177294, 252303, 265941, 504606, 531882, 756909, 1093313, 1513818, 2186626, 3279939, 6559878, 9839817, 19679634]

約数ペア:

[(1, 19679634), (2, 9839817), (3, 6559878), (6, 3279939), (9, 2186626), (13, 1513818), (18, 1093313), (26, 756909), (37, 531882), (39, 504606), (74, 265941), (78, 252303), (111, 177294), (117, 168202), (222, 88647), (234, 84101), (333, 59098), (481, 40914), (666, 29549), (962, 20457), (1443, 13638), (2273, 8658), (2886, 6819), (4329, 4546)]