19394716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 19635044

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 241, 341, 482, 649, 682, 964, 1298, 1364, 1829, 2596, 2651, 3658, 5302, 7316, 7471, 10604, 14219, 14942, 20119, 28438, 29884, 40238, 56876, 80476, 82181, 156409, 164362, 312818, 328724, 440789, 625636, 881578, 1763156, 4848679, 9697358, 19394716]

約数ペア:

[(1, 19394716), (2, 9697358), (4, 4848679), (11, 1763156), (22, 881578), (31, 625636), (44, 440789), (59, 328724), (62, 312818), (118, 164362), (124, 156409), (236, 82181), (241, 80476), (341, 56876), (482, 40238), (649, 29884), (682, 28438), (964, 20119), (1298, 14942), (1364, 14219), (1829, 10604), (2596, 7471), (2651, 7316), (3658, 5302)]