19424132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 45948672

約数和(自身を除く): 26524540

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 43, 52, 68, 73, 86, 91, 119, 146, 172, 182, 221, 238, 292, 301, 364, 442, 476, 511, 559, 602, 731, 884, 949, 1022, 1118, 1204, 1241, 1462, 1547, 1898, 2044, 2236, 2482, 2924, 3094, 3139, 3796, 3913, 4964, 5117, 6188, 6278, 6643, 7826, 8687, 9503, 10234, 12556, 13286, 15652, 16133, 17374, 19006, 20468, 21973, 26572, 32266, 34748, 38012, 40807, 43946, 53363, 64532, 66521, 81614, 87892, 106726, 112931, 133042, 163228, 213452, 225862, 266084, 285649, 373541, 451724, 571298, 693719, 747082, 1142596, 1387438, 1494164, 2774876, 4856033, 9712066, 19424132]

約数ペア:

[(1, 19424132), (2, 9712066), (4, 4856033), (7, 2774876), (13, 1494164), (14, 1387438), (17, 1142596), (26, 747082), (28, 693719), (34, 571298), (43, 451724), (52, 373541), (68, 285649), (73, 266084), (86, 225862), (91, 213452), (119, 163228), (146, 133042), (172, 112931), (182, 106726), (221, 87892), (238, 81614), (292, 66521), (301, 64532), (364, 53363), (442, 43946), (476, 40807), (511, 38012), (559, 34748), (602, 32266), (731, 26572), (884, 21973), (949, 20468), (1022, 19006), (1118, 17374), (1204, 16133), (1241, 15652), (1462, 13286), (1547, 12556), (1898, 10234), (2044, 9503), (2236, 8687), (2482, 7826), (2924, 6643), (3094, 6278), (3139, 6188), (3796, 5117), (3913, 4964)]