19712384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9059}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 41585400

約数和(自身を除く): 21873016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9059, 18118, 36236, 72472, 144944, 154003, 289888, 308006, 579776, 616012, 1159552, 1232024, 2464048, 4928096, 9856192, 19712384]

約数ペア:

[(1, 19712384), (2, 9856192), (4, 4928096), (8, 2464048), (16, 1232024), (17, 1159552), (32, 616012), (34, 579776), (64, 308006), (68, 289888), (128, 154003), (136, 144944), (272, 72472), (544, 36236), (1088, 18118), (2176, 9059)]