19386372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 28110588

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 929, 1739, 1858, 2787, 3478, 3716, 5217, 5574, 6956, 10434, 11148, 20868, 34373, 43663, 68746, 87326, 103119, 130989, 137492, 174652, 206238, 261978, 412476, 523956, 1615531, 3231062, 4846593, 6462124, 9693186, 19386372]

約数ペア:

[(1, 19386372), (2, 9693186), (3, 6462124), (4, 4846593), (6, 3231062), (12, 1615531), (37, 523956), (47, 412476), (74, 261978), (94, 206238), (111, 174652), (141, 137492), (148, 130989), (188, 103119), (222, 87326), (282, 68746), (444, 43663), (564, 34373), (929, 20868), (1739, 11148), (1858, 10434), (2787, 6956), (3478, 5574), (3716, 5217)]