19216956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 30013764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 739, 788, 1182, 1478, 2167, 2217, 2364, 2956, 4334, 4434, 6501, 8129, 8668, 8868, 13002, 16258, 24387, 26004, 32516, 48774, 97548, 145583, 291166, 436749, 582332, 873498, 1601413, 1746996, 3202826, 4804239, 6405652, 9608478, 19216956]

約数ペア:

[(1, 19216956), (2, 9608478), (3, 6405652), (4, 4804239), (6, 3202826), (11, 1746996), (12, 1601413), (22, 873498), (33, 582332), (44, 436749), (66, 291166), (132, 145583), (197, 97548), (394, 48774), (591, 32516), (739, 26004), (788, 24387), (1182, 16258), (1478, 13002), (2167, 8868), (2217, 8668), (2364, 8129), (2956, 6501), (4334, 4434)]