1900891442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{15647}}^1$

素因数の和:15830

約数の個数: 32

約数和(自身を含む): 3154636800

約数和(自身を除く): 1253745358

約数列:

[1, 2, 19, 23, 38, 46, 139, 278, 437, 874, 2641, 3197, 5282, 6394, 15647, 31294, 60743, 121486, 297293, 359881, 594586, 719762, 2174933, 4349866, 6837739, 13675478, 41323727, 50023459, 82647454, 100046918, 950445721, 1900891442]

約数ペア:

[(1, 1900891442), (2, 950445721), (19, 100046918), (23, 82647454), (38, 50023459), (46, 41323727), (139, 13675478), (278, 6837739), (437, 4349866), (874, 2174933), (2641, 719762), (3197, 594586), (5282, 359881), (6394, 297293), (15647, 121486), (31294, 60743)]