19484208

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 54840240

約数和(自身を除く): 35356032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 503, 538, 807, 1006, 1076, 1509, 1614, 2012, 2152, 2421, 3018, 3228, 4024, 4304, 4527, 4842, 6036, 6456, 8048, 9054, 9684, 12072, 12912, 18108, 19368, 24144, 36216, 38736, 72432, 135307, 270614, 405921, 541228, 811842, 1082456, 1217763, 1623684, 2164912, 2435526, 3247368, 4871052, 6494736, 9742104, 19484208]

約数ペア:

[(1, 19484208), (2, 9742104), (3, 6494736), (4, 4871052), (6, 3247368), (8, 2435526), (9, 2164912), (12, 1623684), (16, 1217763), (18, 1082456), (24, 811842), (36, 541228), (48, 405921), (72, 270614), (144, 135307), (269, 72432), (503, 38736), (538, 36216), (807, 24144), (1006, 19368), (1076, 18108), (1509, 12912), (1614, 12072), (2012, 9684), (2152, 9054), (2421, 8048), (3018, 6456), (3228, 6036), (4024, 4842), (4304, 4527)]