21795632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 45037296

約数和(自身を除く): 23241664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 353, 454, 706, 908, 1412, 1816, 2824, 3632, 3859, 5648, 6001, 7718, 12002, 15436, 24004, 30872, 48008, 61744, 80131, 96016, 160262, 320524, 641048, 1282096, 1362227, 2724454, 5448908, 10897816, 21795632]

約数ペア:

[(1, 21795632), (2, 10897816), (4, 5448908), (8, 2724454), (16, 1362227), (17, 1282096), (34, 641048), (68, 320524), (136, 160262), (227, 96016), (272, 80131), (353, 61744), (454, 48008), (706, 30872), (908, 24004), (1412, 15436), (1816, 12002), (2824, 7718), (3632, 6001), (3859, 5648)]