19116768

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 56149632

約数和(自身を除く): 37032864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 421, 473, 516, 528, 688, 842, 946, 1032, 1056, 1263, 1376, 1419, 1684, 1892, 2064, 2526, 2838, 3368, 3784, 4128, 4631, 5052, 5676, 6736, 7568, 9262, 10104, 11352, 13472, 13893, 15136, 18103, 18524, 20208, 22704, 27786, 36206, 37048, 40416, 45408, 54309, 55572, 72412, 74096, 108618, 111144, 144824, 148192, 199133, 217236, 222288, 289648, 398266, 434472, 444576, 579296, 597399, 796532, 868944, 1194798, 1593064, 1737888, 2389596, 3186128, 4779192, 6372256, 9558384, 19116768]

約数ペア:

[(1, 19116768), (2, 9558384), (3, 6372256), (4, 4779192), (6, 3186128), (8, 2389596), (11, 1737888), (12, 1593064), (16, 1194798), (22, 868944), (24, 796532), (32, 597399), (33, 579296), (43, 444576), (44, 434472), (48, 398266), (66, 289648), (86, 222288), (88, 217236), (96, 199133), (129, 148192), (132, 144824), (172, 111144), (176, 108618), (258, 74096), (264, 72412), (344, 55572), (352, 54309), (421, 45408), (473, 40416), (516, 37048), (528, 36206), (688, 27786), (842, 22704), (946, 20208), (1032, 18524), (1056, 18103), (1263, 15136), (1376, 13893), (1419, 13472), (1684, 11352), (1892, 10104), (2064, 9262), (2526, 7568), (2838, 6736), (3368, 5676), (3784, 5052), (4128, 4631)]