21763284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 32729196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1801, 2014, 3021, 3602, 4028, 5403, 6042, 7204, 10806, 12084, 21612, 34219, 68438, 95453, 102657, 136876, 190906, 205314, 286359, 381812, 410628, 572718, 1145436, 1813607, 3627214, 5440821, 7254428, 10881642, 21763284]

約数ペア:

[(1, 21763284), (2, 10881642), (3, 7254428), (4, 5440821), (6, 3627214), (12, 1813607), (19, 1145436), (38, 572718), (53, 410628), (57, 381812), (76, 286359), (106, 205314), (114, 190906), (159, 136876), (212, 102657), (228, 95453), (318, 68438), (636, 34219), (1007, 21612), (1801, 12084), (2014, 10806), (3021, 7204), (3602, 6042), (4028, 5403)]