19260738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 48387456

約数和(自身を除く): 29126718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2153, 2982, 4306, 4473, 6459, 8946, 12918, 15071, 19377, 30142, 38754, 45213, 90426, 135639, 152863, 271278, 305726, 458589, 917178, 1070041, 1375767, 2140082, 2751534, 3210123, 6420246, 9630369, 19260738]

約数ペア:

[(1, 19260738), (2, 9630369), (3, 6420246), (6, 3210123), (7, 2751534), (9, 2140082), (14, 1375767), (18, 1070041), (21, 917178), (42, 458589), (63, 305726), (71, 271278), (126, 152863), (142, 135639), (213, 90426), (426, 45213), (497, 38754), (639, 30142), (994, 19377), (1278, 15071), (1491, 12918), (2153, 8946), (2982, 6459), (4306, 4473)]