19912320762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1\times {\mathrm{3557}}^1$

素因数の和:4423

約数の個数: 64

約数和(自身を含む): 42828528384

約数和(自身を除く): 22916207622

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 773, 1207, 1546, 2319, 2414, 3557, 3621, 4638, 7114, 7242, 10671, 13141, 21342, 26282, 39423, 54883, 60469, 78846, 109766, 120938, 164649, 181407, 252547, 329298, 362814, 505094, 757641, 933011, 1515282, 1866022, 2749561, 2799033, 4293299, 5499122, 5598066, 8248683, 8586598, 12879897, 16497366, 25759794, 46742537, 93485074, 140227611, 195218831, 280455222, 390437662, 585656493, 1171312986, 3318720127, 6637440254, 9956160381, 19912320762]

約数ペア:

[(1, 19912320762), (2, 9956160381), (3, 6637440254), (6, 3318720127), (17, 1171312986), (34, 585656493), (51, 390437662), (71, 280455222), (102, 195218831), (142, 140227611), (213, 93485074), (426, 46742537), (773, 25759794), (1207, 16497366), (1546, 12879897), (2319, 8586598), (2414, 8248683), (3557, 5598066), (3621, 5499122), (4638, 4293299), (7114, 2799033), (7242, 2749561), (10671, 1866022), (13141, 1515282), (21342, 933011), (26282, 757641), (39423, 505094), (54883, 362814), (60469, 329298), (78846, 252547), (109766, 181407), (120938, 164649)]