21823932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 59584000

約数和(自身を除く): 37760068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 199, 222, 228, 247, 398, 444, 481, 494, 597, 703, 741, 796, 962, 988, 1194, 1406, 1443, 1482, 1924, 2109, 2388, 2587, 2812, 2886, 2964, 3781, 4218, 5174, 5772, 7363, 7562, 7761, 8436, 9139, 10348, 11343, 14726, 15124, 15522, 18278, 22089, 22686, 27417, 29452, 31044, 36556, 44178, 45372, 49153, 54834, 88356, 95719, 98306, 109668, 139897, 147459, 191438, 196612, 279794, 287157, 294918, 382876, 419691, 559588, 574314, 589836, 839382, 1148628, 1678764, 1818661, 3637322, 5455983, 7274644, 10911966, 21823932]

約数ペア:

[(1, 21823932), (2, 10911966), (3, 7274644), (4, 5455983), (6, 3637322), (12, 1818661), (13, 1678764), (19, 1148628), (26, 839382), (37, 589836), (38, 574314), (39, 559588), (52, 419691), (57, 382876), (74, 294918), (76, 287157), (78, 279794), (111, 196612), (114, 191438), (148, 147459), (156, 139897), (199, 109668), (222, 98306), (228, 95719), (247, 88356), (398, 54834), (444, 49153), (481, 45372), (494, 44178), (597, 36556), (703, 31044), (741, 29452), (796, 27417), (962, 22686), (988, 22089), (1194, 18278), (1406, 15522), (1443, 15124), (1482, 14726), (1924, 11343), (2109, 10348), (2388, 9139), (2587, 8436), (2812, 7761), (2886, 7562), (2964, 7363), (3781, 5772), (4218, 5174)]