2019295018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 3447505152

約数和(自身を除く): 1428210134

約数列:

[1, 2, 13, 26, 41, 53, 82, 103, 106, 206, 347, 533, 689, 694, 1066, 1339, 1378, 2173, 2678, 4223, 4346, 4511, 5459, 8446, 9022, 10918, 14227, 18391, 28249, 28454, 35741, 36782, 54899, 56498, 70967, 71482, 109798, 141934, 184951, 223819, 239083, 369902, 447638, 464633, 478166, 754031, 929266, 1465381, 1508062, 1894273, 2909647, 2930762, 3788546, 5819294, 9802403, 19049953, 19604806, 24625549, 38099906, 49251098, 77665193, 155330386, 1009647509, 2019295018]

約数ペア:

[(1, 2019295018), (2, 1009647509), (13, 155330386), (26, 77665193), (41, 49251098), (53, 38099906), (82, 24625549), (103, 19604806), (106, 19049953), (206, 9802403), (347, 5819294), (533, 3788546), (689, 2930762), (694, 2909647), (1066, 1894273), (1339, 1508062), (1378, 1465381), (2173, 929266), (2678, 754031), (4223, 478166), (4346, 464633), (4511, 447638), (5459, 369902), (8446, 239083), (9022, 223819), (10918, 184951), (14227, 141934), (18391, 109798), (28249, 71482), (28454, 70967), (35741, 56498), (36782, 54899)]