15896916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 46300800

約数和(自身を除く): 30403884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 317, 398, 597, 634, 796, 951, 1194, 1268, 1393, 1791, 1902, 2219, 2388, 2786, 2853, 3582, 3804, 4179, 4438, 5572, 5706, 6657, 7164, 8358, 8876, 11412, 12537, 13314, 16716, 19971, 25074, 26628, 39942, 50148, 63083, 79884, 126166, 189249, 252332, 378498, 441581, 567747, 756996, 883162, 1135494, 1324743, 1766324, 2270988, 2649486, 3974229, 5298972, 7948458, 15896916]

約数ペア:

[(1, 15896916), (2, 7948458), (3, 5298972), (4, 3974229), (6, 2649486), (7, 2270988), (9, 1766324), (12, 1324743), (14, 1135494), (18, 883162), (21, 756996), (28, 567747), (36, 441581), (42, 378498), (63, 252332), (84, 189249), (126, 126166), (199, 79884), (252, 63083), (317, 50148), (398, 39942), (597, 26628), (634, 25074), (796, 19971), (951, 16716), (1194, 13314), (1268, 12537), (1393, 11412), (1791, 8876), (1902, 8358), (2219, 7164), (2388, 6657), (2786, 5706), (2853, 5572), (3582, 4438), (3804, 4179)]