19314626716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{883237}}^1$

素因数の和:883330

約数の個数: 48

約数和(自身を含む): 42734587392

約数和(自身を除く): 23419960676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 883237, 1766474, 3532948, 6182659, 9715607, 12365318, 19431214, 24730636, 38862428, 62709827, 68009249, 125419654, 136018498, 250839308, 272036996, 438968789, 689808097, 877937578, 1379616194, 1755875156, 2759232388, 4828656679, 9657313358, 19314626716]

約数ペア:

[(1, 19314626716), (2, 9657313358), (4, 4828656679), (7, 2759232388), (11, 1755875156), (14, 1379616194), (22, 877937578), (28, 689808097), (44, 438968789), (71, 272036996), (77, 250839308), (142, 136018498), (154, 125419654), (284, 68009249), (308, 62709827), (497, 38862428), (781, 24730636), (994, 19431214), (1562, 12365318), (1988, 9715607), (3124, 6182659), (5467, 3532948), (10934, 1766474), (21868, 883237)]