21139941756

素因数分解:

$2^2\times 3^1\times {\mathrm{44371}}^1\times {\mathrm{39703}}^1$

素因数の和:84081

約数の個数: 24

約数和(自身を含む): 49328884864

約数和(自身を除く): 28188943108

約数列:

[1, 2, 3, 4, 6, 12, 39703, 44371, 79406, 88742, 119109, 133113, 158812, 177484, 238218, 266226, 476436, 532452, 1761661813, 3523323626, 5284985439, 7046647252, 10569970878, 21139941756]

約数ペア:

[(1, 21139941756), (2, 10569970878), (3, 7046647252), (4, 5284985439), (6, 3523323626), (12, 1761661813), (39703, 532452), (44371, 476436), (79406, 266226), (88742, 238218), (119109, 177484), (133113, 158812)]