19354192

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 60

約数和(自身を含む): 44445940

約数和(自身を除く): 25091748

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 769, 968, 1144, 1538, 1573, 1936, 2288, 3076, 3146, 6152, 6292, 8459, 9997, 12304, 12584, 16918, 19994, 25168, 33836, 39988, 67672, 79976, 93049, 109967, 135344, 159952, 186098, 219934, 372196, 439868, 744392, 879736, 1209637, 1488784, 1759472, 2419274, 4838548, 9677096, 19354192]

約数ペア:

[(1, 19354192), (2, 9677096), (4, 4838548), (8, 2419274), (11, 1759472), (13, 1488784), (16, 1209637), (22, 879736), (26, 744392), (44, 439868), (52, 372196), (88, 219934), (104, 186098), (121, 159952), (143, 135344), (176, 109967), (208, 93049), (242, 79976), (286, 67672), (484, 39988), (572, 33836), (769, 25168), (968, 19994), (1144, 16918), (1538, 12584), (1573, 12304), (1936, 9997), (2288, 8459), (3076, 6292), (3146, 6152)]