16704648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 47626800

約数和(自身を除く): 30922152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12211, 24422, 36633, 48844, 73266, 97688, 109899, 146532, 219798, 232009, 293064, 439596, 464018, 696027, 879192, 928036, 1392054, 1856072, 2088081, 2784108, 4176162, 5568216, 8352324, 16704648]

約数ペア:

[(1, 16704648), (2, 8352324), (3, 5568216), (4, 4176162), (6, 2784108), (8, 2088081), (9, 1856072), (12, 1392054), (18, 928036), (19, 879192), (24, 696027), (36, 464018), (38, 439596), (57, 293064), (72, 232009), (76, 219798), (114, 146532), (152, 109899), (171, 97688), (228, 73266), (342, 48844), (456, 36633), (684, 24422), (1368, 12211)]