21203184

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7487}}^1$

素因数の和:7557

約数の個数: 40

約数和(自身を含む): 55710720

約数和(自身を除く): 34507536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7487, 14974, 22461, 29948, 44922, 59896, 89844, 119792, 179688, 359376, 441733, 883466, 1325199, 1766932, 2650398, 3533864, 5300796, 7067728, 10601592, 21203184]

約数ペア:

[(1, 21203184), (2, 10601592), (3, 7067728), (4, 5300796), (6, 3533864), (8, 2650398), (12, 1766932), (16, 1325199), (24, 883466), (48, 441733), (59, 359376), (118, 179688), (177, 119792), (236, 89844), (354, 59896), (472, 44922), (708, 29948), (944, 22461), (1416, 14974), (2832, 7487)]