1903876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2047484

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 47, 52, 76, 82, 94, 164, 188, 247, 494, 533, 611, 779, 893, 988, 1066, 1222, 1558, 1786, 1927, 2132, 2444, 3116, 3572, 3854, 7708, 10127, 11609, 20254, 23218, 25051, 36613, 40508, 46436, 50102, 73226, 100204, 146452, 475969, 951938, 1903876]

約数ペア:

[(1, 1903876), (2, 951938), (4, 475969), (13, 146452), (19, 100204), (26, 73226), (38, 50102), (41, 46436), (47, 40508), (52, 36613), (76, 25051), (82, 23218), (94, 20254), (164, 11609), (188, 10127), (247, 7708), (494, 3854), (533, 3572), (611, 3116), (779, 2444), (893, 2132), (988, 1927), (1066, 1786), (1222, 1558)]