19492046384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{110339}}^1$

素因数の和:110589

約数の個数: 40

約数和(自身を含む): 38597373360

約数和(自身を除く): 19105326976

約数列:

[1, 2, 4, 8, 16, 61, 122, 181, 244, 362, 488, 724, 976, 1448, 2896, 11041, 22082, 44164, 88328, 110339, 176656, 220678, 441356, 882712, 1765424, 6730679, 13461358, 19971359, 26922716, 39942718, 53845432, 79885436, 107690864, 159770872, 319541744, 1218252899, 2436505798, 4873011596, 9746023192, 19492046384]

約数ペア:

[(1, 19492046384), (2, 9746023192), (4, 4873011596), (8, 2436505798), (16, 1218252899), (61, 319541744), (122, 159770872), (181, 107690864), (244, 79885436), (362, 53845432), (488, 39942718), (724, 26922716), (976, 19971359), (1448, 13461358), (2896, 6730679), (11041, 1765424), (22082, 882712), (44164, 441356), (88328, 220678), (110339, 176656)]