19130808

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30289992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 103, 109, 142, 206, 213, 218, 284, 309, 327, 412, 426, 436, 568, 618, 654, 824, 852, 872, 1236, 1308, 1704, 2472, 2616, 7313, 7739, 11227, 14626, 15478, 21939, 22454, 23217, 29252, 30956, 33681, 43878, 44908, 46434, 58504, 61912, 67362, 87756, 89816, 92868, 134724, 175512, 185736, 269448, 797117, 1594234, 2391351, 3188468, 4782702, 6376936, 9565404, 19130808]

約数ペア:

[(1, 19130808), (2, 9565404), (3, 6376936), (4, 4782702), (6, 3188468), (8, 2391351), (12, 1594234), (24, 797117), (71, 269448), (103, 185736), (109, 175512), (142, 134724), (206, 92868), (213, 89816), (218, 87756), (284, 67362), (309, 61912), (327, 58504), (412, 46434), (426, 44908), (436, 43878), (568, 33681), (618, 30956), (654, 29252), (824, 23217), (852, 22454), (872, 21939), (1236, 15478), (1308, 14626), (1704, 11227), (2472, 7739), (2616, 7313)]