1949203928

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^2\times {\mathrm{2251}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 4345763220

約数和(自身を除く): 2396559292

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2209, 2251, 2303, 2632, 4418, 4502, 4606, 8836, 9004, 9212, 15463, 15757, 17672, 18008, 18424, 30926, 31514, 61852, 63028, 105797, 108241, 110299, 123704, 126056, 211594, 216482, 220598, 423188, 432964, 441196, 740579, 846376, 865928, 882392, 1481158, 2962316, 4972459, 5184053, 5924632, 9944918, 10368106, 19889836, 20736212, 34807213, 39779672, 41472424, 69614426, 139228852, 243650491, 278457704, 487300982, 974601964, 1949203928]

約数ペア:

[(1, 1949203928), (2, 974601964), (4, 487300982), (7, 278457704), (8, 243650491), (14, 139228852), (28, 69614426), (47, 41472424), (49, 39779672), (56, 34807213), (94, 20736212), (98, 19889836), (188, 10368106), (196, 9944918), (329, 5924632), (376, 5184053), (392, 4972459), (658, 2962316), (1316, 1481158), (2209, 882392), (2251, 865928), (2303, 846376), (2632, 740579), (4418, 441196), (4502, 432964), (4606, 423188), (8836, 220598), (9004, 216482), (9212, 211594), (15463, 126056), (15757, 123704), (17672, 110299), (18008, 108241), (18424, 105797), (30926, 63028), (31514, 61852)]