19116660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 38742540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 409, 410, 492, 570, 615, 779, 818, 820, 1140, 1227, 1230, 1558, 1636, 2045, 2337, 2454, 2460, 3116, 3895, 4090, 4674, 4908, 6135, 7771, 7790, 8180, 9348, 11685, 12270, 15542, 15580, 16769, 23313, 23370, 24540, 31084, 33538, 38855, 46626, 46740, 50307, 67076, 77710, 83845, 93252, 100614, 116565, 155420, 167690, 201228, 233130, 251535, 318611, 335380, 466260, 503070, 637222, 955833, 1006140, 1274444, 1593055, 1911666, 3186110, 3823332, 4779165, 6372220, 9558330, 19116660]

約数ペア:

[(1, 19116660), (2, 9558330), (3, 6372220), (4, 4779165), (5, 3823332), (6, 3186110), (10, 1911666), (12, 1593055), (15, 1274444), (19, 1006140), (20, 955833), (30, 637222), (38, 503070), (41, 466260), (57, 335380), (60, 318611), (76, 251535), (82, 233130), (95, 201228), (114, 167690), (123, 155420), (164, 116565), (190, 100614), (205, 93252), (228, 83845), (246, 77710), (285, 67076), (380, 50307), (409, 46740), (410, 46626), (492, 38855), (570, 33538), (615, 31084), (779, 24540), (818, 23370), (820, 23313), (1140, 16769), (1227, 15580), (1230, 15542), (1558, 12270), (1636, 11685), (2045, 9348), (2337, 8180), (2454, 7790), (2460, 7771), (3116, 6135), (3895, 4908), (4090, 4674)]