20190148528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{273787}}^1$

素因数の和:274225

約数の個数: 40

約数和(自身を含む): 42776637120

約数和(自身を除く): 22586488592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1676, 3352, 4609, 6704, 9218, 18436, 36872, 73744, 273787, 547574, 1095148, 2190296, 3011657, 4380592, 6023314, 12046628, 24093256, 48186512, 114716753, 229433506, 458867012, 917734024, 1261884283, 1835468048, 2523768566, 5047537132, 10095074264, 20190148528]

約数ペア:

[(1, 20190148528), (2, 10095074264), (4, 5047537132), (8, 2523768566), (11, 1835468048), (16, 1261884283), (22, 917734024), (44, 458867012), (88, 229433506), (176, 114716753), (419, 48186512), (838, 24093256), (1676, 12046628), (3352, 6023314), (4609, 4380592), (6704, 3011657), (9218, 2190296), (18436, 1095148), (36872, 547574), (73744, 273787)]