21332484

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 37923804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1291, 1377, 1836, 2582, 2754, 3873, 4131, 5164, 5508, 7746, 8262, 11619, 15492, 16524, 21947, 23238, 34857, 43894, 46476, 65841, 69714, 87788, 104571, 131682, 139428, 197523, 209142, 263364, 313713, 395046, 418284, 592569, 627426, 790092, 1185138, 1254852, 1777707, 2370276, 3555414, 5333121, 7110828, 10666242, 21332484]

約数ペア:

[(1, 21332484), (2, 10666242), (3, 7110828), (4, 5333121), (6, 3555414), (9, 2370276), (12, 1777707), (17, 1254852), (18, 1185138), (27, 790092), (34, 627426), (36, 592569), (51, 418284), (54, 395046), (68, 313713), (81, 263364), (102, 209142), (108, 197523), (153, 139428), (162, 131682), (204, 104571), (243, 87788), (306, 69714), (324, 65841), (459, 46476), (486, 43894), (612, 34857), (918, 23238), (972, 21947), (1291, 16524), (1377, 15492), (1836, 11619), (2582, 8262), (2754, 7746), (3873, 5508), (4131, 5164)]