19566684

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:608

約数の個数: 60

約数和(自身を含む): 51653448

約数和(自身を除く): 32086764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 461, 524, 786, 922, 1179, 1383, 1572, 1844, 2358, 2766, 3537, 4149, 4716, 5532, 7074, 8298, 10611, 12447, 14148, 16596, 21222, 24894, 37341, 42444, 49788, 60391, 74682, 120782, 149364, 181173, 241564, 362346, 543519, 724692, 1087038, 1630557, 2174076, 3261114, 4891671, 6522228, 9783342, 19566684]

約数ペア:

[(1, 19566684), (2, 9783342), (3, 6522228), (4, 4891671), (6, 3261114), (9, 2174076), (12, 1630557), (18, 1087038), (27, 724692), (36, 543519), (54, 362346), (81, 241564), (108, 181173), (131, 149364), (162, 120782), (262, 74682), (324, 60391), (393, 49788), (461, 42444), (524, 37341), (786, 24894), (922, 21222), (1179, 16596), (1383, 14148), (1572, 12447), (1844, 10611), (2358, 8298), (2766, 7074), (3537, 5532), (4149, 4716)]