19840296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16871}}^1$

素因数の和:16894

約数の個数: 48

約数和(自身を含む): 57702240

約数和(自身を除く): 37861944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16871, 33742, 50613, 67484, 101226, 118097, 134968, 202452, 236194, 354291, 404904, 472388, 708582, 826679, 944776, 1417164, 1653358, 2480037, 2834328, 3306716, 4960074, 6613432, 9920148, 19840296]

約数ペア:

[(1, 19840296), (2, 9920148), (3, 6613432), (4, 4960074), (6, 3306716), (7, 2834328), (8, 2480037), (12, 1653358), (14, 1417164), (21, 944776), (24, 826679), (28, 708582), (42, 472388), (49, 404904), (56, 354291), (84, 236194), (98, 202452), (147, 134968), (168, 118097), (196, 101226), (294, 67484), (392, 50613), (588, 33742), (1176, 16871)]