21203328

素因数分解:

$2^7\times 3^1\times {\mathrm{55217}}^1$

素因数の和:55234

約数の個数: 32

約数和(自身を含む): 56322360

約数和(自身を除く): 35119032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55217, 110434, 165651, 220868, 331302, 441736, 662604, 883472, 1325208, 1766944, 2650416, 3533888, 5300832, 7067776, 10601664, 21203328]

約数ペア:

[(1, 21203328), (2, 10601664), (3, 7067776), (4, 5300832), (6, 3533888), (8, 2650416), (12, 1766944), (16, 1325208), (24, 883472), (32, 662604), (48, 441736), (64, 331302), (96, 220868), (128, 165651), (192, 110434), (384, 55217)]