21683304

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 59700420

約数和(自身を除く): 38017116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4937, 9874, 14811, 19748, 29622, 39496, 44433, 59244, 88866, 118488, 177732, 301157, 355464, 602314, 903471, 1204628, 1806942, 2409256, 2710413, 3613884, 5420826, 7227768, 10841652, 21683304]

約数ペア:

[(1, 21683304), (2, 10841652), (3, 7227768), (4, 5420826), (6, 3613884), (8, 2710413), (9, 2409256), (12, 1806942), (18, 1204628), (24, 903471), (36, 602314), (61, 355464), (72, 301157), (122, 177732), (183, 118488), (244, 88866), (366, 59244), (488, 44433), (549, 39496), (732, 29622), (1098, 19748), (1464, 14811), (2196, 9874), (4392, 4937)]