1900391932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 3544289280

約数和(自身を除く): 1643897348

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 401, 491, 508, 802, 982, 1604, 1964, 2413, 4826, 7619, 9329, 9652, 15238, 18658, 30476, 37316, 50927, 62357, 101854, 124714, 196891, 203708, 249428, 393782, 787564, 967613, 1184783, 1935226, 2369566, 3740929, 3870452, 4739132, 7481858, 14963716, 25005157, 50010314, 100020628, 475097983, 950195966, 1900391932]

約数ペア:

[(1, 1900391932), (2, 950195966), (4, 475097983), (19, 100020628), (38, 50010314), (76, 25005157), (127, 14963716), (254, 7481858), (401, 4739132), (491, 3870452), (508, 3740929), (802, 2369566), (982, 1935226), (1604, 1184783), (1964, 967613), (2413, 787564), (4826, 393782), (7619, 249428), (9329, 203708), (9652, 196891), (15238, 124714), (18658, 101854), (30476, 62357), (37316, 50927)]