19578152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 24745048

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 569, 748, 782, 1012, 1138, 1496, 1564, 2024, 2276, 3128, 4301, 4552, 6259, 8602, 9673, 12518, 13087, 17204, 19346, 25036, 26174, 34408, 38692, 50072, 52348, 77384, 104696, 106403, 143957, 212806, 222479, 287914, 425612, 444958, 575828, 851224, 889916, 1151656, 1779832, 2447269, 4894538, 9789076, 19578152]

約数ペア:

[(1, 19578152), (2, 9789076), (4, 4894538), (8, 2447269), (11, 1779832), (17, 1151656), (22, 889916), (23, 851224), (34, 575828), (44, 444958), (46, 425612), (68, 287914), (88, 222479), (92, 212806), (136, 143957), (184, 106403), (187, 104696), (253, 77384), (374, 52348), (391, 50072), (506, 38692), (569, 34408), (748, 26174), (782, 25036), (1012, 19346), (1138, 17204), (1496, 13087), (1564, 12518), (2024, 9673), (2276, 8602), (3128, 6259), (4301, 4552)]