21585852

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3952

約数の個数: 60

約数和(自身を含む): 59764320

約数和(自身を除く): 38178468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3919, 5508, 7838, 11757, 15676, 23514, 35271, 47028, 66623, 70542, 105813, 133246, 141084, 199869, 211626, 266492, 317439, 399738, 423252, 599607, 634878, 799476, 1199214, 1269756, 1798821, 2398428, 3597642, 5396463, 7195284, 10792926, 21585852]

約数ペア:

[(1, 21585852), (2, 10792926), (3, 7195284), (4, 5396463), (6, 3597642), (9, 2398428), (12, 1798821), (17, 1269756), (18, 1199214), (27, 799476), (34, 634878), (36, 599607), (51, 423252), (54, 399738), (68, 317439), (81, 266492), (102, 211626), (108, 199869), (153, 141084), (162, 133246), (204, 105813), (306, 70542), (324, 66623), (459, 47028), (612, 35271), (918, 23514), (1377, 15676), (1836, 11757), (2754, 7838), (3919, 5508)]