19211088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1852

約数の個数: 80

約数和(自身を含む): 56621376

約数和(自身を除く): 37410288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1811, 2652, 3536, 3622, 5304, 5433, 7244, 10608, 10866, 14488, 21732, 23543, 28976, 30787, 43464, 47086, 61574, 70629, 86928, 92361, 94172, 123148, 141258, 184722, 188344, 246296, 282516, 369444, 376688, 400231, 492592, 565032, 738888, 800462, 1130064, 1200693, 1477776, 1600924, 2401386, 3201848, 4802772, 6403696, 9605544, 19211088]

約数ペア:

[(1, 19211088), (2, 9605544), (3, 6403696), (4, 4802772), (6, 3201848), (8, 2401386), (12, 1600924), (13, 1477776), (16, 1200693), (17, 1130064), (24, 800462), (26, 738888), (34, 565032), (39, 492592), (48, 400231), (51, 376688), (52, 369444), (68, 282516), (78, 246296), (102, 188344), (104, 184722), (136, 141258), (156, 123148), (204, 94172), (208, 92361), (221, 86928), (272, 70629), (312, 61574), (408, 47086), (442, 43464), (624, 30787), (663, 28976), (816, 23543), (884, 21732), (1326, 14488), (1768, 10866), (1811, 10608), (2652, 7244), (3536, 5433), (3622, 5304)]