21167222868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1137289}}^1$

素因数の和:1137357

約数の個数: 72

約数和(自身を含む): 59612192640

約数和(自身を除く): 38444969772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4653, 6204, 9306, 18612, 1137289, 2274578, 3411867, 4549156, 6823734, 10235601, 12510179, 13647468, 20471202, 25020358, 37530537, 40942404, 50040716, 53452583, 75061074, 106905166, 112591611, 150122148, 160357749, 213810332, 225183222, 320715498, 450366444, 481073247, 587978413, 641430996, 962146494, 1175956826, 1763935239, 1924292988, 2351913652, 3527870478, 5291805717, 7055740956, 10583611434, 21167222868]

約数ペア:

[(1, 21167222868), (2, 10583611434), (3, 7055740956), (4, 5291805717), (6, 3527870478), (9, 2351913652), (11, 1924292988), (12, 1763935239), (18, 1175956826), (22, 962146494), (33, 641430996), (36, 587978413), (44, 481073247), (47, 450366444), (66, 320715498), (94, 225183222), (99, 213810332), (132, 160357749), (141, 150122148), (188, 112591611), (198, 106905166), (282, 75061074), (396, 53452583), (423, 50040716), (517, 40942404), (564, 37530537), (846, 25020358), (1034, 20471202), (1551, 13647468), (1692, 12510179), (2068, 10235601), (3102, 6823734), (4653, 4549156), (6204, 3411867), (9306, 2274578), (18612, 1137289)]