19381055664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{213523}}^1$

素因数の和:213626

約数の個数: 80

約数和(自身を含む): 52530320384

約数和(自身を除く): 33149264720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 496, 732, 744, 976, 1464, 1488, 1891, 2928, 3782, 5673, 7564, 11346, 15128, 22692, 30256, 45384, 90768, 213523, 427046, 640569, 854092, 1281138, 1708184, 2562276, 3416368, 5124552, 6619213, 10249104, 13024903, 13238426, 19857639, 26049806, 26476852, 39074709, 39715278, 52099612, 52953704, 78149418, 79430556, 104199224, 105907408, 156298836, 158861112, 208398448, 312597672, 317722224, 403771993, 625195344, 807543986, 1211315979, 1615087972, 2422631958, 3230175944, 4845263916, 6460351888, 9690527832, 19381055664]

約数ペア:

[(1, 19381055664), (2, 9690527832), (3, 6460351888), (4, 4845263916), (6, 3230175944), (8, 2422631958), (12, 1615087972), (16, 1211315979), (24, 807543986), (31, 625195344), (48, 403771993), (61, 317722224), (62, 312597672), (93, 208398448), (122, 158861112), (124, 156298836), (183, 105907408), (186, 104199224), (244, 79430556), (248, 78149418), (366, 52953704), (372, 52099612), (488, 39715278), (496, 39074709), (732, 26476852), (744, 26049806), (976, 19857639), (1464, 13238426), (1488, 13024903), (1891, 10249104), (2928, 6619213), (3782, 5124552), (5673, 3416368), (7564, 2562276), (11346, 1708184), (15128, 1281138), (22692, 854092), (30256, 640569), (45384, 427046), (90768, 213523)]