19444328253

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{24439}}^1$

素因数の和:24698

約数の個数: 48

約数和(自身を含む): 32727701760

約数和(自身を除く): 13283373507

約数列:

[1, 3, 7, 9, 21, 63, 73, 173, 219, 511, 519, 657, 1211, 1533, 1557, 3633, 4599, 10899, 12629, 24439, 37887, 73317, 88403, 113661, 171073, 219951, 265209, 513219, 795627, 1539657, 1784047, 4227947, 5352141, 12488329, 12683841, 16056423, 29595629, 37464987, 38051523, 88786887, 112394961, 266360661, 308640131, 925920393, 2160480917, 2777761179, 6481442751, 19444328253]

約数ペア:

[(1, 19444328253), (3, 6481442751), (7, 2777761179), (9, 2160480917), (21, 925920393), (63, 308640131), (73, 266360661), (173, 112394961), (219, 88786887), (511, 38051523), (519, 37464987), (657, 29595629), (1211, 16056423), (1533, 12683841), (1557, 12488329), (3633, 5352141), (4599, 4227947), (10899, 1784047), (12629, 1539657), (24439, 795627), (37887, 513219), (73317, 265209), (88403, 219951), (113661, 171073)]