2019836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2496004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 179, 182, 217, 358, 364, 403, 434, 716, 806, 868, 1253, 1612, 2327, 2506, 2821, 4654, 5012, 5549, 5642, 9308, 11098, 11284, 16289, 22196, 32578, 38843, 65156, 72137, 77686, 144274, 155372, 288548, 504959, 1009918, 2019836]

約数ペア:

[(1, 2019836), (2, 1009918), (4, 504959), (7, 288548), (13, 155372), (14, 144274), (26, 77686), (28, 72137), (31, 65156), (52, 38843), (62, 32578), (91, 22196), (124, 16289), (179, 11284), (182, 11098), (217, 9308), (358, 5642), (364, 5549), (403, 5012), (434, 4654), (716, 2821), (806, 2506), (868, 2327), (1253, 1612)]