21803112

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 42219288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 136, 141, 153, 188, 204, 282, 306, 376, 379, 408, 423, 564, 612, 758, 799, 846, 1128, 1137, 1224, 1516, 1598, 1692, 2274, 2397, 3032, 3196, 3384, 3411, 4548, 4794, 6392, 6443, 6822, 7191, 9096, 9588, 12886, 13644, 14382, 17813, 19176, 19329, 25772, 27288, 28764, 35626, 38658, 51544, 53439, 57528, 57987, 71252, 77316, 106878, 115974, 142504, 154632, 160317, 213756, 231948, 302821, 320634, 427512, 463896, 605642, 641268, 908463, 1211284, 1282536, 1816926, 2422568, 2725389, 3633852, 5450778, 7267704, 10901556, 21803112]

約数ペア:

[(1, 21803112), (2, 10901556), (3, 7267704), (4, 5450778), (6, 3633852), (8, 2725389), (9, 2422568), (12, 1816926), (17, 1282536), (18, 1211284), (24, 908463), (34, 641268), (36, 605642), (47, 463896), (51, 427512), (68, 320634), (72, 302821), (94, 231948), (102, 213756), (136, 160317), (141, 154632), (153, 142504), (188, 115974), (204, 106878), (282, 77316), (306, 71252), (376, 57987), (379, 57528), (408, 53439), (423, 51544), (564, 38658), (612, 35626), (758, 28764), (799, 27288), (846, 25772), (1128, 19329), (1137, 19176), (1224, 17813), (1516, 14382), (1598, 13644), (1692, 12886), (2274, 9588), (2397, 9096), (3032, 7191), (3196, 6822), (3384, 6443), (3411, 6392), (4548, 4794)]