19797336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 58095180

約数和(自身を除く): 38297844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 1627, 2028, 3042, 3254, 4056, 4881, 6084, 6508, 9762, 12168, 13016, 14643, 19524, 21151, 29286, 39048, 42302, 58572, 63453, 84604, 117144, 126906, 169208, 190359, 253812, 274963, 380718, 507624, 549926, 761436, 824889, 1099852, 1522872, 1649778, 2199704, 2474667, 3299556, 4949334, 6599112, 9898668, 19797336]

約数ペア:

[(1, 19797336), (2, 9898668), (3, 6599112), (4, 4949334), (6, 3299556), (8, 2474667), (9, 2199704), (12, 1649778), (13, 1522872), (18, 1099852), (24, 824889), (26, 761436), (36, 549926), (39, 507624), (52, 380718), (72, 274963), (78, 253812), (104, 190359), (117, 169208), (156, 126906), (169, 117144), (234, 84604), (312, 63453), (338, 58572), (468, 42302), (507, 39048), (676, 29286), (936, 21151), (1014, 19524), (1352, 14643), (1521, 13016), (1627, 12168), (2028, 9762), (3042, 6508), (3254, 6084), (4056, 4881)]