21000773384

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{619}}^1\times {\mathrm{11813}}^1$

素因数の和:12797

約数の個数: 32

約数和(自身を含む): 39553272000

約数和(自身を除く): 18552498616

約数列:

[1, 2, 4, 8, 359, 619, 718, 1238, 1436, 2476, 2872, 4952, 11813, 23626, 47252, 94504, 222221, 444442, 888884, 1777768, 4240867, 7312247, 8481734, 14624494, 16963468, 29248988, 33926936, 58497976, 2625096673, 5250193346, 10500386692, 21000773384]

約数ペア:

[(1, 21000773384), (2, 10500386692), (4, 5250193346), (8, 2625096673), (359, 58497976), (619, 33926936), (718, 29248988), (1238, 16963468), (1436, 14624494), (2476, 8481734), (2872, 7312247), (4952, 4240867), (11813, 1777768), (23626, 888884), (47252, 444442), (94504, 222221)]