19349580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 57028608

約数和(自身を除く): 37679028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 103, 124, 155, 186, 202, 206, 303, 309, 310, 372, 404, 412, 465, 505, 515, 606, 618, 620, 930, 1010, 1030, 1212, 1236, 1515, 1545, 1860, 2020, 2060, 3030, 3090, 3131, 3193, 6060, 6180, 6262, 6386, 9393, 9579, 10403, 12524, 12772, 15655, 15965, 18786, 19158, 20806, 31209, 31310, 31930, 37572, 38316, 41612, 46965, 47895, 52015, 62418, 62620, 63860, 93930, 95790, 104030, 124836, 156045, 187860, 191580, 208060, 312090, 322493, 624180, 644986, 967479, 1289972, 1612465, 1934958, 3224930, 3869916, 4837395, 6449860, 9674790, 19349580]

約数ペア:

[(1, 19349580), (2, 9674790), (3, 6449860), (4, 4837395), (5, 3869916), (6, 3224930), (10, 1934958), (12, 1612465), (15, 1289972), (20, 967479), (30, 644986), (31, 624180), (60, 322493), (62, 312090), (93, 208060), (101, 191580), (103, 187860), (124, 156045), (155, 124836), (186, 104030), (202, 95790), (206, 93930), (303, 63860), (309, 62620), (310, 62418), (372, 52015), (404, 47895), (412, 46965), (465, 41612), (505, 38316), (515, 37572), (606, 31930), (618, 31310), (620, 31209), (930, 20806), (1010, 19158), (1030, 18786), (1212, 15965), (1236, 15655), (1515, 12772), (1545, 12524), (1860, 10403), (2020, 9579), (2060, 9393), (3030, 6386), (3090, 6262), (3131, 6180), (3193, 6060)]