19488362012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{576647}}^1$

素因数の和:576746

約数の個数: 48

約数和(自身を含む): 41850805248

約数和(自身を除く): 22362443236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 576647, 1153294, 2306588, 4036529, 8073058, 9802999, 16146116, 19605998, 39211996, 40941937, 68620993, 81883874, 137241986, 163767748, 274483972, 286593559, 573187118, 696012929, 1146374236, 1392025858, 2784051716, 4872090503, 9744181006, 19488362012]

約数ペア:

[(1, 19488362012), (2, 9744181006), (4, 4872090503), (7, 2784051716), (14, 1392025858), (17, 1146374236), (28, 696012929), (34, 573187118), (68, 286593559), (71, 274483972), (119, 163767748), (142, 137241986), (238, 81883874), (284, 68620993), (476, 40941937), (497, 39211996), (994, 19605998), (1207, 16146116), (1988, 9802999), (2414, 8073058), (4828, 4036529), (8449, 2306588), (16898, 1153294), (33796, 576647)]