21022344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 66381120

約数和(自身を除く): 45358776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 787, 954, 1113, 1272, 1484, 1574, 1908, 2226, 2361, 2968, 3148, 3339, 3816, 4452, 4722, 5509, 6296, 6678, 7083, 8904, 9444, 11018, 13356, 14166, 16527, 18888, 22036, 26712, 28332, 33054, 41711, 44072, 49581, 56664, 66108, 83422, 99162, 125133, 132216, 166844, 198324, 250266, 291977, 333688, 375399, 396648, 500532, 583954, 750798, 875931, 1001064, 1167908, 1501596, 1751862, 2335816, 2627793, 3003192, 3503724, 5255586, 7007448, 10511172, 21022344]

約数ペア:

[(1, 21022344), (2, 10511172), (3, 7007448), (4, 5255586), (6, 3503724), (7, 3003192), (8, 2627793), (9, 2335816), (12, 1751862), (14, 1501596), (18, 1167908), (21, 1001064), (24, 875931), (28, 750798), (36, 583954), (42, 500532), (53, 396648), (56, 375399), (63, 333688), (72, 291977), (84, 250266), (106, 198324), (126, 166844), (159, 132216), (168, 125133), (212, 99162), (252, 83422), (318, 66108), (371, 56664), (424, 49581), (477, 44072), (504, 41711), (636, 33054), (742, 28332), (787, 26712), (954, 22036), (1113, 18888), (1272, 16527), (1484, 14166), (1574, 13356), (1908, 11018), (2226, 9444), (2361, 8904), (2968, 7083), (3148, 6678), (3339, 6296), (3816, 5509), (4452, 4722)]