19992478926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{393073}}^1$

素因数の和:393265

約数の個数: 48

約数和(自身を含む): 46782095184

約数和(自身を除く): 26789616258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 346, 519, 1038, 1211, 2422, 3633, 7266, 8477, 16954, 25431, 50862, 393073, 786146, 1179219, 2358438, 2751511, 5503022, 8254533, 16509066, 19260577, 38521154, 57781731, 68001629, 115563462, 136003258, 204004887, 408009774, 476011403, 952022806, 1428034209, 2856068418, 3332079821, 6664159642, 9996239463, 19992478926]

約数ペア:

[(1, 19992478926), (2, 9996239463), (3, 6664159642), (6, 3332079821), (7, 2856068418), (14, 1428034209), (21, 952022806), (42, 476011403), (49, 408009774), (98, 204004887), (147, 136003258), (173, 115563462), (294, 68001629), (346, 57781731), (519, 38521154), (1038, 19260577), (1211, 16509066), (2422, 8254533), (3633, 5503022), (7266, 2751511), (8477, 2358438), (16954, 1179219), (25431, 786146), (50862, 393073)]