19218045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 39037248

約数和(自身を除く): 19819203

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2377, 2695, 7131, 8085, 11885, 16639, 26147, 35655, 49917, 78441, 83195, 116473, 130735, 183029, 249585, 349419, 392205, 549087, 582365, 915145, 1281203, 1747095, 2745435, 3843609, 6406015, 19218045]

約数ペア:

[(1, 19218045), (3, 6406015), (5, 3843609), (7, 2745435), (11, 1747095), (15, 1281203), (21, 915145), (33, 582365), (35, 549087), (49, 392205), (55, 349419), (77, 249585), (105, 183029), (147, 130735), (165, 116473), (231, 83195), (245, 78441), (385, 49917), (539, 35655), (735, 26147), (1155, 16639), (1617, 11885), (2377, 8085), (2695, 7131)]