19990322436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{141067}}^1$

素因数の和:141329

約数の個数: 72

約数和(自身を含む): 54484975776

約数和(自身を除く): 34494653340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1446, 1687, 2892, 3374, 5061, 6748, 10122, 11809, 20244, 23618, 35427, 47236, 70854, 141067, 141708, 282134, 423201, 564268, 846402, 987469, 1692804, 1974938, 2962407, 3949876, 5924814, 6912283, 11849628, 13824566, 20736849, 27649132, 33997147, 41473698, 67994294, 82947396, 101991441, 135988588, 203982882, 237980029, 407965764, 475960058, 713940087, 951920116, 1427880174, 1665860203, 2855760348, 3331720406, 4997580609, 6663440812, 9995161218, 19990322436]

約数ペア:

[(1, 19990322436), (2, 9995161218), (3, 6663440812), (4, 4997580609), (6, 3331720406), (7, 2855760348), (12, 1665860203), (14, 1427880174), (21, 951920116), (28, 713940087), (42, 475960058), (49, 407965764), (84, 237980029), (98, 203982882), (147, 135988588), (196, 101991441), (241, 82947396), (294, 67994294), (482, 41473698), (588, 33997147), (723, 27649132), (964, 20736849), (1446, 13824566), (1687, 11849628), (2892, 6912283), (3374, 5924814), (5061, 3949876), (6748, 2962407), (10122, 1974938), (11809, 1692804), (20244, 987469), (23618, 846402), (35427, 564268), (47236, 423201), (70854, 282134), (141067, 141708)]