19424538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5019

約数の個数: 48

約数和(自身を含む): 49660416

約数和(自身を除く): 30235878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4973, 9946, 14919, 29838, 34811, 44757, 69622, 89514, 104433, 154163, 208866, 308326, 313299, 462489, 626598, 924978, 1079141, 1387467, 2158282, 2774934, 3237423, 6474846, 9712269, 19424538]

約数ペア:

[(1, 19424538), (2, 9712269), (3, 6474846), (6, 3237423), (7, 2774934), (9, 2158282), (14, 1387467), (18, 1079141), (21, 924978), (31, 626598), (42, 462489), (62, 313299), (63, 308326), (93, 208866), (126, 154163), (186, 104433), (217, 89514), (279, 69622), (434, 44757), (558, 34811), (651, 29838), (1302, 14919), (1953, 9946), (3906, 4973)]