19047690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 36248310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 79, 90, 94, 95, 114, 135, 141, 158, 171, 190, 235, 237, 270, 282, 285, 342, 395, 423, 470, 474, 513, 570, 705, 711, 790, 846, 855, 893, 1026, 1185, 1269, 1410, 1422, 1501, 1710, 1786, 2115, 2133, 2370, 2538, 2565, 2679, 3002, 3555, 3713, 4230, 4266, 4465, 4503, 5130, 5358, 6345, 7110, 7426, 7505, 8037, 8930, 9006, 10665, 11139, 12690, 13395, 13509, 15010, 16074, 18565, 21330, 22278, 22515, 24111, 26790, 27018, 33417, 37130, 40185, 40527, 45030, 48222, 55695, 66834, 67545, 70547, 80370, 81054, 100251, 111390, 120555, 135090, 141094, 167085, 200502, 202635, 211641, 241110, 334170, 352735, 405270, 423282, 501255, 634923, 705470, 1002510, 1058205, 1269846, 1904769, 2116410, 3174615, 3809538, 6349230, 9523845, 19047690]

約数ペア:

[(1, 19047690), (2, 9523845), (3, 6349230), (5, 3809538), (6, 3174615), (9, 2116410), (10, 1904769), (15, 1269846), (18, 1058205), (19, 1002510), (27, 705470), (30, 634923), (38, 501255), (45, 423282), (47, 405270), (54, 352735), (57, 334170), (79, 241110), (90, 211641), (94, 202635), (95, 200502), (114, 167085), (135, 141094), (141, 135090), (158, 120555), (171, 111390), (190, 100251), (235, 81054), (237, 80370), (270, 70547), (282, 67545), (285, 66834), (342, 55695), (395, 48222), (423, 45030), (470, 40527), (474, 40185), (513, 37130), (570, 33417), (705, 27018), (711, 26790), (790, 24111), (846, 22515), (855, 22278), (893, 21330), (1026, 18565), (1185, 16074), (1269, 15010), (1410, 13509), (1422, 13395), (1501, 12690), (1710, 11139), (1786, 10665), (2115, 9006), (2133, 8930), (2370, 8037), (2538, 7505), (2565, 7426), (2679, 7110), (3002, 6345), (3555, 5358), (3713, 5130), (4230, 4503), (4266, 4465)]