2019325864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 4043312640

約数和(自身を除く): 2023986776

約数列:

[1, 2, 4, 8, 31, 53, 62, 67, 106, 124, 134, 212, 248, 268, 424, 536, 1643, 2077, 2293, 3286, 3551, 4154, 4586, 6572, 7102, 8308, 9172, 13144, 14204, 16616, 18344, 28408, 71083, 110081, 121529, 142166, 153631, 220162, 243058, 284332, 307262, 440324, 486116, 568664, 614524, 880648, 972232, 1229048, 3767399, 4762561, 7534798, 8142443, 9525122, 15069596, 16284886, 19050244, 30139192, 32569772, 38100488, 65139544, 252415733, 504831466, 1009662932, 2019325864]

約数ペア:

[(1, 2019325864), (2, 1009662932), (4, 504831466), (8, 252415733), (31, 65139544), (53, 38100488), (62, 32569772), (67, 30139192), (106, 19050244), (124, 16284886), (134, 15069596), (212, 9525122), (248, 8142443), (268, 7534798), (424, 4762561), (536, 3767399), (1643, 1229048), (2077, 972232), (2293, 880648), (3286, 614524), (3551, 568664), (4154, 486116), (4586, 440324), (6572, 307262), (7102, 284332), (8308, 243058), (9172, 220162), (13144, 153631), (14204, 142166), (16616, 121529), (18344, 110081), (28408, 71083)]