19840176

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4794

約数の個数: 60

約数和(自身を含む): 57451680

約数和(自身を除く): 37611504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4751, 9502, 14253, 19004, 28506, 38008, 42759, 57012, 76016, 85518, 114024, 137779, 171036, 228048, 275558, 342072, 413337, 551116, 684144, 826674, 1102232, 1240011, 1653348, 2204464, 2480022, 3306696, 4960044, 6613392, 9920088, 19840176]

約数ペア:

[(1, 19840176), (2, 9920088), (3, 6613392), (4, 4960044), (6, 3306696), (8, 2480022), (9, 2204464), (12, 1653348), (16, 1240011), (18, 1102232), (24, 826674), (29, 684144), (36, 551116), (48, 413337), (58, 342072), (72, 275558), (87, 228048), (116, 171036), (144, 137779), (174, 114024), (232, 85518), (261, 76016), (348, 57012), (464, 42759), (522, 38008), (696, 28506), (1044, 19004), (1392, 14253), (2088, 9502), (4176, 4751)]