19694174064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{87539}}^1$

素因数の和:87702

約数の個数: 80

約数和(自身を含む): 52538006400

約数和(自身を除く): 32843832336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 109, 129, 172, 218, 258, 327, 344, 436, 516, 654, 688, 872, 1032, 1308, 1744, 2064, 2616, 4687, 5232, 9374, 14061, 18748, 28122, 37496, 56244, 74992, 87539, 112488, 175078, 224976, 262617, 350156, 525234, 700312, 1050468, 1400624, 2100936, 3764177, 4201872, 7528354, 9541751, 11292531, 15056708, 19083502, 22585062, 28625253, 30113416, 38167004, 45170124, 57250506, 60226832, 76334008, 90340248, 114501012, 152668016, 180680496, 229002024, 410295293, 458004048, 820590586, 1230885879, 1641181172, 2461771758, 3282362344, 4923543516, 6564724688, 9847087032, 19694174064]

約数ペア:

[(1, 19694174064), (2, 9847087032), (3, 6564724688), (4, 4923543516), (6, 3282362344), (8, 2461771758), (12, 1641181172), (16, 1230885879), (24, 820590586), (43, 458004048), (48, 410295293), (86, 229002024), (109, 180680496), (129, 152668016), (172, 114501012), (218, 90340248), (258, 76334008), (327, 60226832), (344, 57250506), (436, 45170124), (516, 38167004), (654, 30113416), (688, 28625253), (872, 22585062), (1032, 19083502), (1308, 15056708), (1744, 11292531), (2064, 9541751), (2616, 7528354), (4687, 4201872), (5232, 3764177), (9374, 2100936), (14061, 1400624), (18748, 1050468), (28122, 700312), (37496, 525234), (56244, 350156), (74992, 262617), (87539, 224976), (112488, 175078)]