15800742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 21040218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 983, 1786, 1966, 2679, 2949, 5358, 5898, 8037, 8847, 16074, 17694, 18677, 37354, 46201, 56031, 92402, 112062, 138603, 168093, 277206, 336186, 415809, 831618, 877819, 1755638, 2633457, 5266914, 7900371, 15800742]

約数ペア:

[(1, 15800742), (2, 7900371), (3, 5266914), (6, 2633457), (9, 1755638), (18, 877819), (19, 831618), (38, 415809), (47, 336186), (57, 277206), (94, 168093), (114, 138603), (141, 112062), (171, 92402), (282, 56031), (342, 46201), (423, 37354), (846, 18677), (893, 17694), (983, 16074), (1786, 8847), (1966, 8037), (2679, 5898), (2949, 5358)]