19185852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 52961664

約数和(自身を除く): 33775812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 487, 588, 804, 938, 974, 1407, 1461, 1876, 1948, 2814, 2922, 3283, 3409, 5628, 5844, 6566, 6818, 9849, 10227, 13132, 13636, 19698, 20454, 23863, 32629, 39396, 40908, 47726, 65258, 71589, 95452, 97887, 130516, 143178, 195774, 228403, 286356, 391548, 456806, 685209, 913612, 1370418, 1598821, 2740836, 3197642, 4796463, 6395284, 9592926, 19185852]

約数ペア:

[(1, 19185852), (2, 9592926), (3, 6395284), (4, 4796463), (6, 3197642), (7, 2740836), (12, 1598821), (14, 1370418), (21, 913612), (28, 685209), (42, 456806), (49, 391548), (67, 286356), (84, 228403), (98, 195774), (134, 143178), (147, 130516), (196, 97887), (201, 95452), (268, 71589), (294, 65258), (402, 47726), (469, 40908), (487, 39396), (588, 32629), (804, 23863), (938, 20454), (974, 19698), (1407, 13636), (1461, 13132), (1876, 10227), (1948, 9849), (2814, 6818), (2922, 6566), (3283, 5844), (3409, 5628)]