19419270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36101370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 101, 102, 130, 145, 170, 174, 195, 202, 221, 255, 290, 303, 377, 390, 435, 442, 493, 505, 510, 606, 663, 754, 870, 986, 1010, 1105, 1131, 1313, 1326, 1479, 1515, 1717, 1885, 2210, 2262, 2465, 2626, 2929, 2958, 3030, 3315, 3434, 3770, 3939, 4930, 5151, 5655, 5858, 6409, 6565, 6630, 7395, 7878, 8585, 8787, 10302, 11310, 12818, 13130, 14645, 14790, 17170, 17574, 19227, 19695, 22321, 25755, 29290, 32045, 38077, 38454, 39390, 43935, 44642, 49793, 51510, 64090, 66963, 76154, 87870, 96135, 99586, 111605, 114231, 133926, 149379, 190385, 192270, 223210, 228462, 248965, 298758, 334815, 380770, 497930, 571155, 647309, 669630, 746895, 1142310, 1294618, 1493790, 1941927, 3236545, 3883854, 6473090, 9709635, 19419270]

約数ペア:

[(1, 19419270), (2, 9709635), (3, 6473090), (5, 3883854), (6, 3236545), (10, 1941927), (13, 1493790), (15, 1294618), (17, 1142310), (26, 746895), (29, 669630), (30, 647309), (34, 571155), (39, 497930), (51, 380770), (58, 334815), (65, 298758), (78, 248965), (85, 228462), (87, 223210), (101, 192270), (102, 190385), (130, 149379), (145, 133926), (170, 114231), (174, 111605), (195, 99586), (202, 96135), (221, 87870), (255, 76154), (290, 66963), (303, 64090), (377, 51510), (390, 49793), (435, 44642), (442, 43935), (493, 39390), (505, 38454), (510, 38077), (606, 32045), (663, 29290), (754, 25755), (870, 22321), (986, 19695), (1010, 19227), (1105, 17574), (1131, 17170), (1313, 14790), (1326, 14645), (1479, 13130), (1515, 12818), (1717, 11310), (1885, 10302), (2210, 8787), (2262, 8585), (2465, 7878), (2626, 7395), (2929, 6630), (2958, 6565), (3030, 6409), (3315, 5858), (3434, 5655), (3770, 5151), (3939, 4930)]