19091864

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 39618300

約数和(自身を除く): 20526436

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 163, 242, 326, 484, 652, 968, 1304, 1331, 1793, 2662, 3586, 5324, 7172, 10648, 14344, 14641, 19723, 29282, 39446, 58564, 78892, 117128, 157784, 216953, 433906, 867812, 1735624, 2386483, 4772966, 9545932, 19091864]

約数ペア:

[(1, 19091864), (2, 9545932), (4, 4772966), (8, 2386483), (11, 1735624), (22, 867812), (44, 433906), (88, 216953), (121, 157784), (163, 117128), (242, 78892), (326, 58564), (484, 39446), (652, 29282), (968, 19723), (1304, 14641), (1331, 14344), (1793, 10648), (2662, 7172), (3586, 5324)]