21701844

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 36086796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 269, 324, 332, 486, 498, 538, 747, 807, 972, 996, 1076, 1494, 1614, 2241, 2421, 2988, 3228, 4482, 4842, 6723, 7263, 8964, 9684, 13446, 14526, 20169, 21789, 22327, 26892, 29052, 40338, 43578, 44654, 65367, 66981, 80676, 87156, 89308, 130734, 133962, 200943, 261468, 267924, 401886, 602829, 803772, 1205658, 1808487, 2411316, 3616974, 5425461, 7233948, 10850922, 21701844]

約数ペア:

[(1, 21701844), (2, 10850922), (3, 7233948), (4, 5425461), (6, 3616974), (9, 2411316), (12, 1808487), (18, 1205658), (27, 803772), (36, 602829), (54, 401886), (81, 267924), (83, 261468), (108, 200943), (162, 133962), (166, 130734), (243, 89308), (249, 87156), (269, 80676), (324, 66981), (332, 65367), (486, 44654), (498, 43578), (538, 40338), (747, 29052), (807, 26892), (972, 22327), (996, 21789), (1076, 20169), (1494, 14526), (1614, 13446), (2241, 9684), (2421, 8964), (2988, 7263), (3228, 6723), (4482, 4842)]