21516084

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11719}}^1$

素因数の和:11749

約数の個数: 48

約数和(自身を含む): 59068800

約数和(自身を除く): 37552716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11719, 23438, 35157, 46876, 70314, 105471, 140628, 199223, 210942, 316413, 398446, 421884, 597669, 632826, 796892, 1195338, 1265652, 1793007, 2390676, 3586014, 5379021, 7172028, 10758042, 21516084]

約数ペア:

[(1, 21516084), (2, 10758042), (3, 7172028), (4, 5379021), (6, 3586014), (9, 2390676), (12, 1793007), (17, 1265652), (18, 1195338), (27, 796892), (34, 632826), (36, 597669), (51, 421884), (54, 398446), (68, 316413), (102, 210942), (108, 199223), (153, 140628), (204, 105471), (306, 70314), (459, 46876), (612, 35157), (918, 23438), (1836, 11719)]