19492046368

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{28933}}^1$

素因数の和:29549

約数の個数: 48

約数和(自身を含む): 39482757720

約数和(自身を除く): 19990711352

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 569, 592, 1138, 1184, 2276, 4552, 9104, 18208, 21053, 28933, 42106, 57866, 84212, 115732, 168424, 231464, 336848, 462928, 673696, 925856, 1070521, 2141042, 4282084, 8564168, 16462877, 17128336, 32925754, 34256672, 65851508, 131703016, 263406032, 526812064, 609126449, 1218252898, 2436505796, 4873011592, 9746023184, 19492046368]

約数ペア:

[(1, 19492046368), (2, 9746023184), (4, 4873011592), (8, 2436505796), (16, 1218252898), (32, 609126449), (37, 526812064), (74, 263406032), (148, 131703016), (296, 65851508), (569, 34256672), (592, 32925754), (1138, 17128336), (1184, 16462877), (2276, 8564168), (4552, 4282084), (9104, 2141042), (18208, 1070521), (21053, 925856), (28933, 673696), (42106, 462928), (57866, 336848), (84212, 231464), (115732, 168424)]