21365532

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 59494176

約数和(自身を除く): 38128644

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, 431, 459, 486, 612, 729, 862, 918, 972, 1293, 1377, 1458, 1724, 1836, 2586, 2754, 2916, 3879, 4131, 5172, 5508, 7327, 7758, 8262, 11637, 12393, 14654, 15516, 16524, 21981, 23274, 24786, 29308, 34911, 43962, 46548, 49572, 65943, 69822, 87924, 104733, 131886, 139644, 197829, 209466, 263772, 314199, 395658, 418932, 593487, 628398, 791316, 1186974, 1256796, 1780461, 2373948, 3560922, 5341383, 7121844, 10682766, 21365532]

約数ペア:

[(1, 21365532), (2, 10682766), (3, 7121844), (4, 5341383), (6, 3560922), (9, 2373948), (12, 1780461), (17, 1256796), (18, 1186974), (27, 791316), (34, 628398), (36, 593487), (51, 418932), (54, 395658), (68, 314199), (81, 263772), (102, 209466), (108, 197829), (153, 139644), (162, 131886), (204, 104733), (243, 87924), (306, 69822), (324, 65943), (431, 49572), (459, 46548), (486, 43962), (612, 34911), (729, 29308), (862, 24786), (918, 23274), (972, 21981), (1293, 16524), (1377, 15516), (1458, 14654), (1724, 12393), (1836, 11637), (2586, 8262), (2754, 7758), (2916, 7327), (3879, 5508), (4131, 5172)]