19802244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 59673600

約数和(自身を除く): 39871356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 739, 812, 924, 957, 1218, 1276, 1478, 1914, 2217, 2233, 2436, 2956, 3828, 4434, 4466, 5173, 6699, 8129, 8868, 8932, 10346, 13398, 15519, 16258, 20692, 21431, 24387, 26796, 31038, 32516, 42862, 48774, 56903, 62076, 64293, 85724, 97548, 113806, 128586, 150017, 170709, 227612, 235741, 257172, 300034, 341418, 450051, 471482, 600068, 682836, 707223, 900102, 942964, 1414446, 1650187, 1800204, 2828892, 3300374, 4950561, 6600748, 9901122, 19802244]

約数ペア:

[(1, 19802244), (2, 9901122), (3, 6600748), (4, 4950561), (6, 3300374), (7, 2828892), (11, 1800204), (12, 1650187), (14, 1414446), (21, 942964), (22, 900102), (28, 707223), (29, 682836), (33, 600068), (42, 471482), (44, 450051), (58, 341418), (66, 300034), (77, 257172), (84, 235741), (87, 227612), (116, 170709), (132, 150017), (154, 128586), (174, 113806), (203, 97548), (231, 85724), (308, 64293), (319, 62076), (348, 56903), (406, 48774), (462, 42862), (609, 32516), (638, 31038), (739, 26796), (812, 24387), (924, 21431), (957, 20692), (1218, 16258), (1276, 15519), (1478, 13398), (1914, 10346), (2217, 8932), (2233, 8868), (2436, 8129), (2956, 6699), (3828, 5173), (4434, 4466)]