19005492716

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{15907}}^1$

素因数の和:16590

約数の個数: 48

約数和(自身を含む): 38612915712

約数和(自身を除く): 19607422996

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 601, 994, 1202, 1988, 2404, 4207, 8414, 15907, 16828, 31814, 42671, 63628, 85342, 111349, 170684, 222698, 298697, 445396, 597394, 1129397, 1194788, 2258794, 4517588, 7905779, 9560107, 15811558, 19120214, 31623116, 38240428, 66920749, 133841498, 267682996, 678767597, 1357535194, 2715070388, 4751373179, 9502746358, 19005492716]

約数ペア:

[(1, 19005492716), (2, 9502746358), (4, 4751373179), (7, 2715070388), (14, 1357535194), (28, 678767597), (71, 267682996), (142, 133841498), (284, 66920749), (497, 38240428), (601, 31623116), (994, 19120214), (1202, 15811558), (1988, 9560107), (2404, 7905779), (4207, 4517588), (8414, 2258794), (15907, 1194788), (16828, 1129397), (31814, 597394), (42671, 445396), (63628, 298697), (85342, 222698), (111349, 170684)]