1899756852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{140473}}^1$

素因数の和:140517

約数の個数: 72

約数和(自身を含む): 5380716096

約数和(自身を除く): 3480959244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 140473, 280946, 421419, 561892, 842838, 983311, 1685676, 1966622, 2949933, 3230879, 3933244, 5899866, 6461758, 6883177, 9692637, 11799732, 12923516, 13766354, 19385274, 20649531, 22616153, 27532708, 38770548, 41299062, 45232306, 67848459, 82598124, 90464612, 135696918, 158313071, 271393836, 316626142, 474939213, 633252284, 949878426, 1899756852]

約数ペア:

[(1, 1899756852), (2, 949878426), (3, 633252284), (4, 474939213), (6, 316626142), (7, 271393836), (12, 158313071), (14, 135696918), (21, 90464612), (23, 82598124), (28, 67848459), (42, 45232306), (46, 41299062), (49, 38770548), (69, 27532708), (84, 22616153), (92, 20649531), (98, 19385274), (138, 13766354), (147, 12923516), (161, 11799732), (196, 9692637), (276, 6883177), (294, 6461758), (322, 5899866), (483, 3933244), (588, 3230879), (644, 2949933), (966, 1966622), (1127, 1685676), (1932, 983311), (2254, 842838), (3381, 561892), (4508, 421419), (6762, 280946), (13524, 140473)]