19531248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 55924992

約数和(自身を除く): 36393744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 521, 528, 568, 781, 852, 1042, 1136, 1562, 1563, 1704, 2084, 2343, 3124, 3126, 3408, 4168, 4686, 5731, 6248, 6252, 8336, 9372, 11462, 12496, 12504, 17193, 18744, 22924, 25008, 34386, 36991, 37488, 45848, 68772, 73982, 91696, 110973, 137544, 147964, 221946, 275088, 295928, 406901, 443892, 591856, 813802, 887784, 1220703, 1627604, 1775568, 2441406, 3255208, 4882812, 6510416, 9765624, 19531248]

約数ペア:

[(1, 19531248), (2, 9765624), (3, 6510416), (4, 4882812), (6, 3255208), (8, 2441406), (11, 1775568), (12, 1627604), (16, 1220703), (22, 887784), (24, 813802), (33, 591856), (44, 443892), (48, 406901), (66, 295928), (71, 275088), (88, 221946), (132, 147964), (142, 137544), (176, 110973), (213, 91696), (264, 73982), (284, 68772), (426, 45848), (521, 37488), (528, 36991), (568, 34386), (781, 25008), (852, 22924), (1042, 18744), (1136, 17193), (1562, 12504), (1563, 12496), (1704, 11462), (2084, 9372), (2343, 8336), (3124, 6252), (3126, 6248), (3408, 5731), (4168, 4686)]