16719892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 18560108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 349, 406, 413, 698, 812, 826, 1396, 1652, 1711, 2443, 3422, 4886, 6844, 9772, 10121, 11977, 20242, 20591, 23954, 40484, 41182, 47908, 70847, 82364, 141694, 144137, 283388, 288274, 576548, 597139, 1194278, 2388556, 4179973, 8359946, 16719892]

約数ペア:

[(1, 16719892), (2, 8359946), (4, 4179973), (7, 2388556), (14, 1194278), (28, 597139), (29, 576548), (58, 288274), (59, 283388), (116, 144137), (118, 141694), (203, 82364), (236, 70847), (349, 47908), (406, 41182), (413, 40484), (698, 23954), (812, 20591), (826, 20242), (1396, 11977), (1652, 10121), (1711, 9772), (2443, 6844), (3422, 4886)]