19675764

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 53833920

約数和(自身を除く): 34158156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 89, 92, 108, 138, 178, 207, 267, 276, 356, 414, 534, 621, 801, 828, 1068, 1242, 1602, 2047, 2403, 2484, 3204, 4094, 4806, 6141, 7921, 8188, 9612, 12282, 15842, 18423, 23763, 24564, 31684, 36846, 47526, 55269, 71289, 73692, 95052, 110538, 142578, 182183, 213867, 221076, 285156, 364366, 427734, 546549, 728732, 855468, 1093098, 1639647, 2186196, 3279294, 4918941, 6558588, 9837882, 19675764]

約数ペア:

[(1, 19675764), (2, 9837882), (3, 6558588), (4, 4918941), (6, 3279294), (9, 2186196), (12, 1639647), (18, 1093098), (23, 855468), (27, 728732), (36, 546549), (46, 427734), (54, 364366), (69, 285156), (89, 221076), (92, 213867), (108, 182183), (138, 142578), (178, 110538), (207, 95052), (267, 73692), (276, 71289), (356, 55269), (414, 47526), (534, 36846), (621, 31684), (801, 24564), (828, 23763), (1068, 18423), (1242, 15842), (1602, 12282), (2047, 9612), (2403, 8188), (2484, 7921), (3204, 6141), (4094, 4806)]