31991934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21624

約数の個数: 32

約数和(自身を含む): 72535680

約数和(自身を除く): 40543746

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21587, 43174, 64761, 129522, 280631, 410153, 561262, 820306, 841893, 1230459, 1683786, 2460918, 5331989, 10663978, 15995967, 31991934]

約数ペア:

[(1, 31991934), (2, 15995967), (3, 10663978), (6, 5331989), (13, 2460918), (19, 1683786), (26, 1230459), (38, 841893), (39, 820306), (57, 561262), (78, 410153), (114, 280631), (247, 129522), (494, 64761), (741, 43174), (1482, 21587)]