19696446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 80

約数和(自身を含む): 55059840

約数和(自身を除く): 35363394

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1579, 1782, 2079, 3158, 4158, 4737, 6237, 9474, 11053, 12474, 14211, 17369, 22106, 28422, 33159, 34738, 42633, 52107, 66318, 85266, 99477, 104214, 121583, 127899, 156321, 198954, 243166, 255798, 298431, 312642, 364749, 468963, 596862, 729498, 895293, 937926, 1094247, 1406889, 1790586, 2188494, 2813778, 3282741, 6565482, 9848223, 19696446]

約数ペア:

[(1, 19696446), (2, 9848223), (3, 6565482), (6, 3282741), (7, 2813778), (9, 2188494), (11, 1790586), (14, 1406889), (18, 1094247), (21, 937926), (22, 895293), (27, 729498), (33, 596862), (42, 468963), (54, 364749), (63, 312642), (66, 298431), (77, 255798), (81, 243166), (99, 198954), (126, 156321), (154, 127899), (162, 121583), (189, 104214), (198, 99477), (231, 85266), (297, 66318), (378, 52107), (462, 42633), (567, 34738), (594, 33159), (693, 28422), (891, 22106), (1134, 17369), (1386, 14211), (1579, 12474), (1782, 11053), (2079, 9474), (3158, 6237), (4158, 4737)]