2019911556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{15619}}^1$

素因数の和:16468

約数の個数: 48

約数和(自身を含む): 5082123200

約数和(自身を除く): 3062211644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 829, 1658, 2487, 3316, 4974, 9948, 10777, 15619, 21554, 31238, 32331, 43108, 46857, 62476, 64662, 93714, 129324, 187428, 203047, 406094, 609141, 812188, 1218282, 2436564, 12948151, 25896302, 38844453, 51792604, 77688906, 155377812, 168325963, 336651926, 504977889, 673303852, 1009955778, 2019911556]

約数ペア:

[(1, 2019911556), (2, 1009955778), (3, 673303852), (4, 504977889), (6, 336651926), (12, 168325963), (13, 155377812), (26, 77688906), (39, 51792604), (52, 38844453), (78, 25896302), (156, 12948151), (829, 2436564), (1658, 1218282), (2487, 812188), (3316, 609141), (4974, 406094), (9948, 203047), (10777, 187428), (15619, 129324), (21554, 93714), (31238, 64662), (32331, 62476), (43108, 46857)]