19472063864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{223283}}^1$

素因数の和:224291

約数の個数: 32

約数和(自身を含む): 39869591040

約数和(自身を除く): 20397527176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 3964, 7928, 10901, 21802, 43604, 87208, 223283, 446566, 893132, 1786264, 2456113, 4912226, 9824452, 19648904, 221273453, 442546906, 885093812, 1770187624, 2434007983, 4868015966, 9736031932, 19472063864]

約数ペア:

[(1, 19472063864), (2, 9736031932), (4, 4868015966), (8, 2434007983), (11, 1770187624), (22, 885093812), (44, 442546906), (88, 221273453), (991, 19648904), (1982, 9824452), (3964, 4912226), (7928, 2456113), (10901, 1786264), (21802, 893132), (43604, 446566), (87208, 223283)]