19222665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 22145655

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 89, 105, 119, 121, 165, 187, 231, 255, 267, 357, 363, 385, 445, 561, 595, 605, 623, 847, 935, 979, 1155, 1309, 1335, 1513, 1785, 1815, 1869, 2057, 2541, 2805, 2937, 3115, 3927, 4235, 4539, 4895, 6171, 6545, 6853, 7565, 9345, 10285, 10591, 10769, 12705, 14399, 14685, 16643, 19635, 20559, 22695, 30855, 31773, 32307, 34265, 43197, 49929, 52955, 53845, 71995, 75383, 83215, 102795, 116501, 158865, 161535, 183073, 215985, 226149, 249645, 349503, 376915, 549219, 582505, 915365, 1130745, 1281511, 1747515, 2746095, 3844533, 6407555, 19222665]

約数ペア:

[(1, 19222665), (3, 6407555), (5, 3844533), (7, 2746095), (11, 1747515), (15, 1281511), (17, 1130745), (21, 915365), (33, 582505), (35, 549219), (51, 376915), (55, 349503), (77, 249645), (85, 226149), (89, 215985), (105, 183073), (119, 161535), (121, 158865), (165, 116501), (187, 102795), (231, 83215), (255, 75383), (267, 71995), (357, 53845), (363, 52955), (385, 49929), (445, 43197), (561, 34265), (595, 32307), (605, 31773), (623, 30855), (847, 22695), (935, 20559), (979, 19635), (1155, 16643), (1309, 14685), (1335, 14399), (1513, 12705), (1785, 10769), (1815, 10591), (1869, 10285), (2057, 9345), (2541, 7565), (2805, 6853), (2937, 6545), (3115, 6171), (3927, 4895), (4235, 4539)]