21830928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 44164848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1511, 1806, 2064, 2408, 3022, 3612, 4533, 4816, 6044, 7224, 9066, 10577, 12088, 14448, 18132, 21154, 24176, 31731, 36264, 42308, 63462, 64973, 72528, 84616, 126924, 129946, 169232, 194919, 253848, 259892, 389838, 454811, 507696, 519784, 779676, 909622, 1039568, 1364433, 1559352, 1819244, 2728866, 3118704, 3638488, 5457732, 7276976, 10915464, 21830928]

約数ペア:

[(1, 21830928), (2, 10915464), (3, 7276976), (4, 5457732), (6, 3638488), (7, 3118704), (8, 2728866), (12, 1819244), (14, 1559352), (16, 1364433), (21, 1039568), (24, 909622), (28, 779676), (42, 519784), (43, 507696), (48, 454811), (56, 389838), (84, 259892), (86, 253848), (112, 194919), (129, 169232), (168, 129946), (172, 126924), (258, 84616), (301, 72528), (336, 64973), (344, 63462), (516, 42308), (602, 36264), (688, 31731), (903, 24176), (1032, 21154), (1204, 18132), (1511, 14448), (1806, 12088), (2064, 10577), (2408, 9066), (3022, 7224), (3612, 6044), (4533, 4816)]