19304340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2659}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 59435040

約数和(自身を除く): 40130700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2659, 3630, 5318, 7260, 7977, 10636, 13295, 15954, 26590, 29249, 31908, 39885, 53180, 58498, 79770, 87747, 116996, 146245, 159540, 175494, 292490, 321739, 350988, 438735, 584980, 643478, 877470, 965217, 1286956, 1608695, 1754940, 1930434, 3217390, 3860868, 4826085, 6434780, 9652170, 19304340]

約数ペア:

[(1, 19304340), (2, 9652170), (3, 6434780), (4, 4826085), (5, 3860868), (6, 3217390), (10, 1930434), (11, 1754940), (12, 1608695), (15, 1286956), (20, 965217), (22, 877470), (30, 643478), (33, 584980), (44, 438735), (55, 350988), (60, 321739), (66, 292490), (110, 175494), (121, 159540), (132, 146245), (165, 116996), (220, 87747), (242, 79770), (330, 58498), (363, 53180), (484, 39885), (605, 31908), (660, 29249), (726, 26590), (1210, 15954), (1452, 13295), (1815, 10636), (2420, 7977), (2659, 7260), (3630, 5318)]