19618458

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 40663296

約数和(自身を除く): 21044838

約数列:

[1, 2, 3, 6, 47, 73, 94, 141, 146, 219, 282, 438, 953, 1906, 2859, 3431, 5718, 6862, 10293, 20586, 44791, 69569, 89582, 134373, 139138, 208707, 268746, 417414, 3269743, 6539486, 9809229, 19618458]

約数ペア:

[(1, 19618458), (2, 9809229), (3, 6539486), (6, 3269743), (47, 417414), (73, 268746), (94, 208707), (141, 139138), (146, 134373), (219, 89582), (282, 69569), (438, 44791), (953, 20586), (1906, 10293), (2859, 6862), (3431, 5718)]