2021981444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{13721}}^1$

素因数の和:14028

約数の個数: 48

約数和(自身を含む): 4272481920

約数和(自身を除く): 2250500476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 277, 532, 554, 1108, 1939, 3878, 5263, 7756, 10526, 13721, 21052, 27442, 36841, 54884, 73682, 96047, 147364, 192094, 260699, 384188, 521398, 1042796, 1824893, 3649786, 3800717, 7299572, 7601434, 15202868, 26605019, 53210038, 72213623, 106420076, 144427246, 288854492, 505495361, 1010990722, 2021981444]

約数ペア:

[(1, 2021981444), (2, 1010990722), (4, 505495361), (7, 288854492), (14, 144427246), (19, 106420076), (28, 72213623), (38, 53210038), (76, 26605019), (133, 15202868), (266, 7601434), (277, 7299572), (532, 3800717), (554, 3649786), (1108, 1824893), (1939, 1042796), (3878, 521398), (5263, 384188), (7756, 260699), (10526, 192094), (13721, 147364), (21052, 96047), (27442, 73682), (36841, 54884)]