19994928

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8863}}^1$

素因数の和:8921

約数の個数: 40

約数和(自身を含む): 52758528

約数和(自身を除く): 32763600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8863, 17726, 26589, 35452, 53178, 70904, 106356, 141808, 212712, 416561, 425424, 833122, 1249683, 1666244, 2499366, 3332488, 4998732, 6664976, 9997464, 19994928]

約数ペア:

[(1, 19994928), (2, 9997464), (3, 6664976), (4, 4998732), (6, 3332488), (8, 2499366), (12, 1666244), (16, 1249683), (24, 833122), (47, 425424), (48, 416561), (94, 212712), (141, 141808), (188, 106356), (282, 70904), (376, 53178), (564, 35452), (752, 26589), (1128, 17726), (2256, 8863)]