2019021844

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 4070045056

約数和(自身を除く): 2051023212

約数列:

[1, 2, 4, 7, 14, 28, 241, 433, 482, 691, 866, 964, 1382, 1687, 1732, 2764, 3031, 3374, 4837, 6062, 6748, 9674, 12124, 19348, 104353, 166531, 208706, 299203, 333062, 417412, 598406, 666124, 730471, 1165717, 1196812, 1460942, 2094421, 2331434, 2921884, 4188842, 4662868, 8377684, 72107923, 144215846, 288431692, 504755461, 1009510922, 2019021844]

約数ペア:

[(1, 2019021844), (2, 1009510922), (4, 504755461), (7, 288431692), (14, 144215846), (28, 72107923), (241, 8377684), (433, 4662868), (482, 4188842), (691, 2921884), (866, 2331434), (964, 2094421), (1382, 1460942), (1687, 1196812), (1732, 1165717), (2764, 730471), (3031, 666124), (3374, 598406), (4837, 417412), (6062, 333062), (6748, 299203), (9674, 208706), (12124, 166531), (19348, 104353)]