19045334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 39260160

約数和(自身を除く): 20214826

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 283, 322, 418, 437, 506, 566, 874, 1463, 1771, 1981, 2926, 3059, 3113, 3542, 3962, 4807, 5377, 6118, 6226, 6509, 9614, 10754, 13018, 21791, 33649, 37639, 43582, 45563, 59147, 67298, 71599, 75278, 91126, 118294, 123671, 143198, 247342, 414029, 501193, 828058, 865697, 1002386, 1360381, 1731394, 2720762, 9522667, 19045334]

約数ペア:

[(1, 19045334), (2, 9522667), (7, 2720762), (11, 1731394), (14, 1360381), (19, 1002386), (22, 865697), (23, 828058), (38, 501193), (46, 414029), (77, 247342), (133, 143198), (154, 123671), (161, 118294), (209, 91126), (253, 75278), (266, 71599), (283, 67298), (322, 59147), (418, 45563), (437, 43582), (506, 37639), (566, 33649), (874, 21791), (1463, 13018), (1771, 10754), (1981, 9614), (2926, 6509), (3059, 6226), (3113, 6118), (3542, 5377), (3962, 4807)]