19538046

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 46685808

約数和(自身を除く): 27147762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 977, 1111, 1818, 1954, 2222, 2931, 3333, 5862, 6666, 8793, 9999, 10747, 17586, 19998, 21494, 32241, 64482, 96723, 98677, 193446, 197354, 296031, 592062, 888093, 1085447, 1776186, 2170894, 3256341, 6512682, 9769023, 19538046]

約数ペア:

[(1, 19538046), (2, 9769023), (3, 6512682), (6, 3256341), (9, 2170894), (11, 1776186), (18, 1085447), (22, 888093), (33, 592062), (66, 296031), (99, 197354), (101, 193446), (198, 98677), (202, 96723), (303, 64482), (606, 32241), (909, 21494), (977, 19998), (1111, 17586), (1818, 10747), (1954, 9999), (2222, 8793), (2931, 6666), (3333, 5862)]