21932924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 44862048

約数和(自身を除く): 22929124

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 577, 731, 884, 1118, 1154, 1462, 2236, 2308, 2924, 7501, 9503, 9809, 15002, 19006, 19618, 24811, 30004, 38012, 39236, 49622, 99244, 127517, 255034, 322543, 421787, 510068, 645086, 843574, 1290172, 1687148, 5483231, 10966462, 21932924]

約数ペア:

[(1, 21932924), (2, 10966462), (4, 5483231), (13, 1687148), (17, 1290172), (26, 843574), (34, 645086), (43, 510068), (52, 421787), (68, 322543), (86, 255034), (172, 127517), (221, 99244), (442, 49622), (559, 39236), (577, 38012), (731, 30004), (884, 24811), (1118, 19618), (1154, 19006), (1462, 15002), (2236, 9809), (2308, 9503), (2924, 7501)]