21956900028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{26513}}^1\times {\mathrm{9859}}^1$

素因数の和:36386

約数の個数: 48

約数和(自身を含む): 58559880960

約数和(自身を除く): 36602980932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9859, 19718, 26513, 29577, 39436, 53026, 59154, 69013, 79539, 106052, 118308, 138026, 159078, 185591, 207039, 276052, 318156, 371182, 414078, 556773, 742364, 828156, 1113546, 2227092, 261391667, 522783334, 784175001, 1045566668, 1568350002, 1829741669, 3136700004, 3659483338, 5489225007, 7318966676, 10978450014, 21956900028]

約数ペア:

[(1, 21956900028), (2, 10978450014), (3, 7318966676), (4, 5489225007), (6, 3659483338), (7, 3136700004), (12, 1829741669), (14, 1568350002), (21, 1045566668), (28, 784175001), (42, 522783334), (84, 261391667), (9859, 2227092), (19718, 1113546), (26513, 828156), (29577, 742364), (39436, 556773), (53026, 414078), (59154, 371182), (69013, 318156), (79539, 276052), (106052, 207039), (118308, 185591), (138026, 159078)]