19509390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3838

約数の個数: 64

約数和(自身を含む): 54777600

約数和(自身を除く): 35268210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3803, 5130, 7606, 11409, 19015, 22818, 34227, 38030, 57045, 68454, 72257, 102681, 114090, 144514, 171135, 205362, 216771, 342270, 361285, 433542, 513405, 650313, 722570, 1026810, 1083855, 1300626, 1950939, 2167710, 3251565, 3901878, 6503130, 9754695, 19509390]

約数ペア:

[(1, 19509390), (2, 9754695), (3, 6503130), (5, 3901878), (6, 3251565), (9, 2167710), (10, 1950939), (15, 1300626), (18, 1083855), (19, 1026810), (27, 722570), (30, 650313), (38, 513405), (45, 433542), (54, 361285), (57, 342270), (90, 216771), (95, 205362), (114, 171135), (135, 144514), (171, 114090), (190, 102681), (270, 72257), (285, 68454), (342, 57045), (513, 38030), (570, 34227), (855, 22818), (1026, 19015), (1710, 11409), (2565, 7606), (3803, 5130)]