21554879144

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{43627}}^1$

素因数の和:44193

約数の個数: 32

約数和(自身を含む): 40783454400

約数和(自身を除く): 19228575256

約数列:

[1, 2, 4, 8, 151, 302, 409, 604, 818, 1208, 1636, 3272, 43627, 61759, 87254, 123518, 174508, 247036, 349016, 494072, 6587677, 13175354, 17843443, 26350708, 35686886, 52701416, 71373772, 142747544, 2694359893, 5388719786, 10777439572, 21554879144]

約数ペア:

[(1, 21554879144), (2, 10777439572), (4, 5388719786), (8, 2694359893), (151, 142747544), (302, 71373772), (409, 52701416), (604, 35686886), (818, 26350708), (1208, 17843443), (1636, 13175354), (3272, 6587677), (43627, 494072), (61759, 349016), (87254, 247036), (123518, 174508)]