19823148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 33248052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 269, 276, 356, 414, 534, 538, 801, 807, 828, 1068, 1076, 1602, 1614, 2047, 2421, 3204, 3228, 4094, 4842, 6141, 6187, 8188, 9684, 12282, 12374, 18423, 18561, 23941, 24564, 24748, 36846, 37122, 47882, 55683, 71823, 73692, 74244, 95764, 111366, 143646, 215469, 222732, 287292, 430938, 550643, 861876, 1101286, 1651929, 2202572, 3303858, 4955787, 6607716, 9911574, 19823148]

約数ペア:

[(1, 19823148), (2, 9911574), (3, 6607716), (4, 4955787), (6, 3303858), (9, 2202572), (12, 1651929), (18, 1101286), (23, 861876), (36, 550643), (46, 430938), (69, 287292), (89, 222732), (92, 215469), (138, 143646), (178, 111366), (207, 95764), (267, 74244), (269, 73692), (276, 71823), (356, 55683), (414, 47882), (534, 37122), (538, 36846), (801, 24748), (807, 24564), (828, 23941), (1068, 18561), (1076, 18423), (1602, 12374), (1614, 12282), (2047, 9684), (2421, 8188), (3204, 6187), (3228, 6141), (4094, 4842)]