19537029128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{61837}}^1$

素因数の和:62457

約数の個数: 32

約数和(自身を含む): 37202977560

約数和(自身を除く): 17665948432

約数列:

[1, 2, 4, 8, 73, 146, 292, 541, 584, 1082, 2164, 4328, 39493, 61837, 78986, 123674, 157972, 247348, 315944, 494696, 4514101, 9028202, 18056404, 33453817, 36112808, 66907634, 133815268, 267630536, 2442128641, 4884257282, 9768514564, 19537029128]

約数ペア:

[(1, 19537029128), (2, 9768514564), (4, 4884257282), (8, 2442128641), (73, 267630536), (146, 133815268), (292, 66907634), (541, 36112808), (584, 33453817), (1082, 18056404), (2164, 9028202), (4328, 4514101), (39493, 494696), (61837, 315944), (78986, 247348), (123674, 157972)]