19768104

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 55728000

約数和(自身を除く): 35959896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1289, 1704, 1917, 2556, 2578, 3834, 3867, 5112, 5156, 7668, 7734, 10312, 11601, 15336, 15468, 23202, 30936, 34803, 46404, 69606, 91519, 92808, 139212, 183038, 274557, 278424, 366076, 549114, 732152, 823671, 1098228, 1647342, 2196456, 2471013, 3294684, 4942026, 6589368, 9884052, 19768104]

約数ペア:

[(1, 19768104), (2, 9884052), (3, 6589368), (4, 4942026), (6, 3294684), (8, 2471013), (9, 2196456), (12, 1647342), (18, 1098228), (24, 823671), (27, 732152), (36, 549114), (54, 366076), (71, 278424), (72, 274557), (108, 183038), (142, 139212), (213, 92808), (216, 91519), (284, 69606), (426, 46404), (568, 34803), (639, 30936), (852, 23202), (1278, 15468), (1289, 15336), (1704, 11601), (1917, 10312), (2556, 7734), (2578, 7668), (3834, 5156), (3867, 5112)]