19489104

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3356

約数の個数: 60

約数和(自身を含む): 55889652

約数和(自身を除く): 36400548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3301, 5904, 6602, 9903, 13204, 19806, 26408, 29709, 39612, 52816, 59418, 79224, 118836, 135341, 158448, 237672, 270682, 406023, 475344, 541364, 812046, 1082728, 1218069, 1624092, 2165456, 2436138, 3248184, 4872276, 6496368, 9744552, 19489104]

約数ペア:

[(1, 19489104), (2, 9744552), (3, 6496368), (4, 4872276), (6, 3248184), (8, 2436138), (9, 2165456), (12, 1624092), (16, 1218069), (18, 1082728), (24, 812046), (36, 541364), (41, 475344), (48, 406023), (72, 270682), (82, 237672), (123, 158448), (144, 135341), (164, 118836), (246, 79224), (328, 59418), (369, 52816), (492, 39612), (656, 29709), (738, 26408), (984, 19806), (1476, 13204), (1968, 9903), (2952, 6602), (3301, 5904)]