19762392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 53837280

約数和(自身を除く): 34074888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 653, 776, 1164, 1261, 1306, 1959, 2328, 2522, 2612, 3783, 3918, 5044, 5224, 7566, 7836, 8489, 10088, 15132, 15672, 16978, 25467, 30264, 33956, 50934, 63341, 67912, 101868, 126682, 190023, 203736, 253364, 380046, 506728, 760092, 823433, 1520184, 1646866, 2470299, 3293732, 4940598, 6587464, 9881196, 19762392]

約数ペア:

[(1, 19762392), (2, 9881196), (3, 6587464), (4, 4940598), (6, 3293732), (8, 2470299), (12, 1646866), (13, 1520184), (24, 823433), (26, 760092), (39, 506728), (52, 380046), (78, 253364), (97, 203736), (104, 190023), (156, 126682), (194, 101868), (291, 67912), (312, 63341), (388, 50934), (582, 33956), (653, 30264), (776, 25467), (1164, 16978), (1261, 15672), (1306, 15132), (1959, 10088), (2328, 8489), (2522, 7836), (2612, 7566), (3783, 5224), (3918, 5044)]