19739784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 52747200

約数和(自身を除く): 33007416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 584, 593, 876, 1186, 1387, 1752, 1779, 2372, 2774, 3558, 4161, 4744, 5548, 7116, 8322, 11096, 11267, 14232, 16644, 22534, 33288, 33801, 43289, 45068, 67602, 86578, 90136, 129867, 135204, 173156, 259734, 270408, 346312, 519468, 822491, 1038936, 1644982, 2467473, 3289964, 4934946, 6579928, 9869892, 19739784]

約数ペア:

[(1, 19739784), (2, 9869892), (3, 6579928), (4, 4934946), (6, 3289964), (8, 2467473), (12, 1644982), (19, 1038936), (24, 822491), (38, 519468), (57, 346312), (73, 270408), (76, 259734), (114, 173156), (146, 135204), (152, 129867), (219, 90136), (228, 86578), (292, 67602), (438, 45068), (456, 43289), (584, 33801), (593, 33288), (876, 22534), (1186, 16644), (1387, 14232), (1752, 11267), (1779, 11096), (2372, 8322), (2774, 7116), (3558, 5548), (4161, 4744)]