19041110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 20772010

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 127, 145, 235, 254, 290, 319, 470, 517, 635, 638, 1034, 1270, 1363, 1397, 1595, 2585, 2726, 2794, 3190, 3683, 5170, 5969, 6815, 6985, 7366, 11938, 13630, 13970, 14993, 18415, 29845, 29986, 36830, 40513, 59690, 65659, 74965, 81026, 131318, 149930, 173101, 202565, 328295, 346202, 405130, 656590, 865505, 1731010, 1904111, 3808222, 9520555, 19041110]

約数ペア:

[(1, 19041110), (2, 9520555), (5, 3808222), (10, 1904111), (11, 1731010), (22, 865505), (29, 656590), (47, 405130), (55, 346202), (58, 328295), (94, 202565), (110, 173101), (127, 149930), (145, 131318), (235, 81026), (254, 74965), (290, 65659), (319, 59690), (470, 40513), (517, 36830), (635, 29986), (638, 29845), (1034, 18415), (1270, 14993), (1363, 13970), (1397, 13630), (1595, 11938), (2585, 7366), (2726, 6985), (2794, 6815), (3190, 5969), (3683, 5170)]