2019128644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 3866354800

約数和(自身を除く): 1847226156

約数列:

[1, 2, 4, 13, 26, 52, 109, 157, 218, 314, 436, 628, 1417, 2041, 2269, 2834, 4082, 4538, 5668, 8164, 9076, 17113, 29497, 34226, 58994, 68452, 117988, 222469, 247321, 356233, 444938, 494642, 712466, 889876, 989284, 1424932, 3215173, 4631029, 6430346, 9262058, 12860692, 18524116, 38829397, 77658794, 155317588, 504782161, 1009564322, 2019128644]

約数ペア:

[(1, 2019128644), (2, 1009564322), (4, 504782161), (13, 155317588), (26, 77658794), (52, 38829397), (109, 18524116), (157, 12860692), (218, 9262058), (314, 6430346), (436, 4631029), (628, 3215173), (1417, 1424932), (2041, 989284), (2269, 889876), (2834, 712466), (4082, 494642), (4538, 444938), (5668, 356233), (8164, 247321), (9076, 222469), (17113, 117988), (29497, 68452), (34226, 58994)]