19428291204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{19889}}^1$

素因数の和:20333

約数の個数: 96

約数和(自身を含む): 53731641600

約数和(自身を除く): 34303350396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 401, 406, 609, 802, 812, 1203, 1218, 1604, 2406, 2436, 2807, 4812, 5614, 8421, 11228, 11629, 16842, 19889, 23258, 33684, 34887, 39778, 46516, 59667, 69774, 79556, 81403, 119334, 139223, 139548, 162806, 238668, 244209, 278446, 325612, 417669, 488418, 556892, 576781, 835338, 976836, 1153562, 1670676, 1730343, 2307124, 3460686, 4037467, 6921372, 7975489, 8074934, 12112401, 15950978, 16149868, 23926467, 24224802, 31901956, 47852934, 48449604, 55828423, 95705868, 111656846, 167485269, 223313692, 231289181, 334970538, 462578362, 669941076, 693867543, 925156724, 1387735086, 1619024267, 2775470172, 3238048534, 4857072801, 6476097068, 9714145602, 19428291204]

約数ペア:

[(1, 19428291204), (2, 9714145602), (3, 6476097068), (4, 4857072801), (6, 3238048534), (7, 2775470172), (12, 1619024267), (14, 1387735086), (21, 925156724), (28, 693867543), (29, 669941076), (42, 462578362), (58, 334970538), (84, 231289181), (87, 223313692), (116, 167485269), (174, 111656846), (203, 95705868), (348, 55828423), (401, 48449604), (406, 47852934), (609, 31901956), (802, 24224802), (812, 23926467), (1203, 16149868), (1218, 15950978), (1604, 12112401), (2406, 8074934), (2436, 7975489), (2807, 6921372), (4812, 4037467), (5614, 3460686), (8421, 2307124), (11228, 1730343), (11629, 1670676), (16842, 1153562), (19889, 976836), (23258, 835338), (33684, 576781), (34887, 556892), (39778, 488418), (46516, 417669), (59667, 325612), (69774, 278446), (79556, 244209), (81403, 238668), (119334, 162806), (139223, 139548)]