19426302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 49027680

約数和(自身を除く): 29601378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2909, 3339, 5818, 6678, 8727, 17454, 20363, 26181, 40726, 52362, 61089, 122178, 154177, 183267, 308354, 366534, 462531, 925062, 1079239, 1387593, 2158478, 2775186, 3237717, 6475434, 9713151, 19426302]

約数ペア:

[(1, 19426302), (2, 9713151), (3, 6475434), (6, 3237717), (7, 2775186), (9, 2158478), (14, 1387593), (18, 1079239), (21, 925062), (42, 462531), (53, 366534), (63, 308354), (106, 183267), (126, 154177), (159, 122178), (318, 61089), (371, 52362), (477, 40726), (742, 26181), (954, 20363), (1113, 17454), (2226, 8727), (2909, 6678), (3339, 5818)]