21288192

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 57837024

約数和(自身を除く): 36548832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 523, 636, 768, 848, 1046, 1272, 1569, 1696, 2092, 2544, 3138, 3392, 4184, 5088, 6276, 6784, 8368, 10176, 12552, 13568, 16736, 20352, 25104, 27719, 33472, 40704, 50208, 55438, 66944, 83157, 100416, 110876, 133888, 166314, 200832, 221752, 332628, 401664, 443504, 665256, 887008, 1330512, 1774016, 2661024, 3548032, 5322048, 7096064, 10644096, 21288192]

約数ペア:

[(1, 21288192), (2, 10644096), (3, 7096064), (4, 5322048), (6, 3548032), (8, 2661024), (12, 1774016), (16, 1330512), (24, 887008), (32, 665256), (48, 443504), (53, 401664), (64, 332628), (96, 221752), (106, 200832), (128, 166314), (159, 133888), (192, 110876), (212, 100416), (256, 83157), (318, 66944), (384, 55438), (424, 50208), (523, 40704), (636, 33472), (768, 27719), (848, 25104), (1046, 20352), (1272, 16736), (1569, 13568), (1696, 12552), (2092, 10176), (2544, 8368), (3138, 6784), (3392, 6276), (4184, 5088)]