19880064

素因数分解:

$2^7\times 3^2\times {\mathrm{17257}}^1$

素因数の和:17277

約数の個数: 48

約数和(自身を含む): 57210270

約数和(自身を除く): 37330206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17257, 34514, 51771, 69028, 103542, 138056, 155313, 207084, 276112, 310626, 414168, 552224, 621252, 828336, 1104448, 1242504, 1656672, 2208896, 2485008, 3313344, 4970016, 6626688, 9940032, 19880064]

約数ペア:

[(1, 19880064), (2, 9940032), (3, 6626688), (4, 4970016), (6, 3313344), (8, 2485008), (9, 2208896), (12, 1656672), (16, 1242504), (18, 1104448), (24, 828336), (32, 621252), (36, 552224), (48, 414168), (64, 310626), (72, 276112), (96, 207084), (128, 155313), (144, 138056), (192, 103542), (288, 69028), (384, 51771), (576, 34514), (1152, 17257)]