19273506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 26953950

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 131, 186, 217, 226, 262, 339, 393, 434, 651, 678, 786, 791, 917, 1302, 1582, 1834, 2373, 2751, 3503, 4061, 4746, 5502, 7006, 8122, 10509, 12183, 14803, 21018, 24366, 24521, 28427, 29606, 44409, 49042, 56854, 73563, 85281, 88818, 103621, 147126, 170562, 207242, 310863, 458893, 621726, 917786, 1376679, 2753358, 3212251, 6424502, 9636753, 19273506]

約数ペア:

[(1, 19273506), (2, 9636753), (3, 6424502), (6, 3212251), (7, 2753358), (14, 1376679), (21, 917786), (31, 621726), (42, 458893), (62, 310863), (93, 207242), (113, 170562), (131, 147126), (186, 103621), (217, 88818), (226, 85281), (262, 73563), (339, 56854), (393, 49042), (434, 44409), (651, 29606), (678, 28427), (786, 24521), (791, 24366), (917, 21018), (1302, 14803), (1582, 12183), (1834, 10509), (2373, 8122), (2751, 7006), (3503, 5502), (4061, 4746)]