21309936

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 55569360

約数和(自身を除く): 34259424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4073, 5232, 8146, 12219, 16292, 24438, 32584, 48876, 65168, 97752, 195504, 443957, 887914, 1331871, 1775828, 2663742, 3551656, 5327484, 7103312, 10654968, 21309936]

約数ペア:

[(1, 21309936), (2, 10654968), (3, 7103312), (4, 5327484), (6, 3551656), (8, 2663742), (12, 1775828), (16, 1331871), (24, 887914), (48, 443957), (109, 195504), (218, 97752), (327, 65168), (436, 48876), (654, 32584), (872, 24438), (1308, 16292), (1744, 12219), (2616, 8146), (4073, 5232)]