1900484272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{41957}}^1$

素因数の和:42133

約数の個数: 40

約数和(自身を含む): 3902094000

約数和(自身を除く): 2001609728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 11324, 22648, 41957, 45296, 83914, 167828, 335656, 671312, 797183, 1594366, 3188732, 6251593, 6377464, 12503186, 12754928, 25006372, 50012744, 100025488, 118780267, 237560534, 475121068, 950242136, 1900484272]

約数ペア:

[(1, 1900484272), (2, 950242136), (4, 475121068), (8, 237560534), (16, 118780267), (19, 100025488), (38, 50012744), (76, 25006372), (149, 12754928), (152, 12503186), (298, 6377464), (304, 6251593), (596, 3188732), (1192, 1594366), (2384, 797183), (2831, 671312), (5662, 335656), (11324, 167828), (22648, 83914), (41957, 45296)]