19331284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 43092000

約数和(自身を除く): 23760716

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 179, 196, 203, 266, 358, 406, 532, 551, 716, 812, 931, 1102, 1253, 1421, 1862, 2204, 2506, 2842, 3401, 3724, 3857, 5012, 5191, 5684, 6802, 7714, 8771, 10382, 13604, 15428, 17542, 20764, 23807, 26999, 35084, 36337, 47614, 53998, 72674, 95228, 98629, 107996, 145348, 166649, 197258, 254359, 333298, 394516, 508718, 666596, 690403, 1017436, 1380806, 2761612, 4832821, 9665642, 19331284]

約数ペア:

[(1, 19331284), (2, 9665642), (4, 4832821), (7, 2761612), (14, 1380806), (19, 1017436), (28, 690403), (29, 666596), (38, 508718), (49, 394516), (58, 333298), (76, 254359), (98, 197258), (116, 166649), (133, 145348), (179, 107996), (196, 98629), (203, 95228), (266, 72674), (358, 53998), (406, 47614), (532, 36337), (551, 35084), (716, 26999), (812, 23807), (931, 20764), (1102, 17542), (1253, 15428), (1421, 13604), (1862, 10382), (2204, 8771), (2506, 7714), (2842, 6802), (3401, 5684), (3724, 5191), (3857, 5012)]