19638126

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:758

約数の個数: 40

約数和(自身を含む): 44274384

約数和(自身を除く): 24636258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 503, 723, 1006, 1446, 1509, 2169, 3018, 4338, 4527, 6507, 9054, 13014, 13581, 19521, 27162, 39042, 40743, 81486, 121223, 242446, 363669, 727338, 1091007, 2182014, 3273021, 6546042, 9819063, 19638126]

約数ペア:

[(1, 19638126), (2, 9819063), (3, 6546042), (6, 3273021), (9, 2182014), (18, 1091007), (27, 727338), (54, 363669), (81, 242446), (162, 121223), (241, 81486), (482, 40743), (503, 39042), (723, 27162), (1006, 19521), (1446, 13581), (1509, 13014), (2169, 9054), (3018, 6507), (4338, 4527)]