19543356

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 90

約数和(自身を含む): 59479728

約数和(自身を除く): 39936372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1231, 1323, 1764, 2268, 2462, 2646, 3693, 3969, 4924, 5292, 7386, 7938, 8617, 11079, 14772, 15876, 17234, 22158, 25851, 33237, 34468, 44316, 51702, 60319, 66474, 77553, 99711, 103404, 120638, 132948, 155106, 180957, 199422, 232659, 241276, 310212, 361914, 398844, 465318, 542871, 697977, 723828, 930636, 1085742, 1395954, 1628613, 2171484, 2791908, 3257226, 4885839, 6514452, 9771678, 19543356]

約数ペア:

[(1, 19543356), (2, 9771678), (3, 6514452), (4, 4885839), (6, 3257226), (7, 2791908), (9, 2171484), (12, 1628613), (14, 1395954), (18, 1085742), (21, 930636), (27, 723828), (28, 697977), (36, 542871), (42, 465318), (49, 398844), (54, 361914), (63, 310212), (81, 241276), (84, 232659), (98, 199422), (108, 180957), (126, 155106), (147, 132948), (162, 120638), (189, 103404), (196, 99711), (252, 77553), (294, 66474), (324, 60319), (378, 51702), (441, 44316), (567, 34468), (588, 33237), (756, 25851), (882, 22158), (1134, 17234), (1231, 15876), (1323, 14772), (1764, 11079), (2268, 8617), (2462, 7938), (2646, 7386), (3693, 5292), (3969, 4924)]