2019247048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67651}}^1$

素因数の和:67718

約数の個数: 64

約数和(自身を含む): 4773525120

約数和(自身を除く): 2754278072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 3731, 4264, 7462, 14924, 29848, 67651, 135302, 270604, 473557, 541208, 879463, 947114, 1758926, 1894228, 2773691, 3517852, 3788456, 5547382, 6156241, 7035704, 11094764, 12312482, 19415837, 22189528, 24624964, 36057983, 38831674, 49249928, 72115966, 77663348, 144231932, 155326696, 252405881, 288463864, 504811762, 1009623524, 2019247048]

約数ペア:

[(1, 2019247048), (2, 1009623524), (4, 504811762), (7, 288463864), (8, 252405881), (13, 155326696), (14, 144231932), (26, 77663348), (28, 72115966), (41, 49249928), (52, 38831674), (56, 36057983), (82, 24624964), (91, 22189528), (104, 19415837), (164, 12312482), (182, 11094764), (287, 7035704), (328, 6156241), (364, 5547382), (533, 3788456), (574, 3517852), (728, 2773691), (1066, 1894228), (1148, 1758926), (2132, 947114), (2296, 879463), (3731, 541208), (4264, 473557), (7462, 270604), (14924, 135302), (29848, 67651)]