19315218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8539}}^1$

素因数の和:8586

約数の個数: 32

約数和(自身を含む): 43041600

約数和(自身を除く): 23726382

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8539, 17078, 25617, 51234, 111007, 222014, 247631, 333021, 495262, 666042, 742893, 1485786, 3219203, 6438406, 9657609, 19315218]

約数ペア:

[(1, 19315218), (2, 9657609), (3, 6438406), (6, 3219203), (13, 1485786), (26, 742893), (29, 666042), (39, 495262), (58, 333021), (78, 247631), (87, 222014), (174, 111007), (377, 51234), (754, 25617), (1131, 17078), (2262, 8539)]