21268914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23728206

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2789, 3813, 5578, 7626, 8367, 16734, 86459, 114349, 172918, 228698, 259377, 343047, 518754, 686094, 3544819, 7089638, 10634457, 21268914]

約数ペア:

[(1, 21268914), (2, 10634457), (3, 7089638), (6, 3544819), (31, 686094), (41, 518754), (62, 343047), (82, 259377), (93, 228698), (123, 172918), (186, 114349), (246, 86459), (1271, 16734), (2542, 8367), (2789, 7626), (3813, 5578)]