19137360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 65308320

約数和(自身を除く): 46170960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 659, 660, 726, 880, 968, 1210, 1318, 1320, 1452, 1815, 1936, 1977, 2420, 2636, 2640, 2904, 3295, 3630, 3954, 4840, 5272, 5808, 6590, 7249, 7260, 7908, 9680, 9885, 10544, 13180, 14498, 14520, 15816, 19770, 21747, 26360, 28996, 29040, 31632, 36245, 39540, 43494, 52720, 57992, 72490, 79080, 79739, 86988, 108735, 115984, 144980, 158160, 159478, 173976, 217470, 239217, 289960, 318956, 347952, 398695, 434940, 478434, 579920, 637912, 797390, 869880, 956868, 1196085, 1275824, 1594780, 1739760, 1913736, 2392170, 3189560, 3827472, 4784340, 6379120, 9568680, 19137360]

約数ペア:

[(1, 19137360), (2, 9568680), (3, 6379120), (4, 4784340), (5, 3827472), (6, 3189560), (8, 2392170), (10, 1913736), (11, 1739760), (12, 1594780), (15, 1275824), (16, 1196085), (20, 956868), (22, 869880), (24, 797390), (30, 637912), (33, 579920), (40, 478434), (44, 434940), (48, 398695), (55, 347952), (60, 318956), (66, 289960), (80, 239217), (88, 217470), (110, 173976), (120, 159478), (121, 158160), (132, 144980), (165, 115984), (176, 108735), (220, 86988), (240, 79739), (242, 79080), (264, 72490), (330, 57992), (363, 52720), (440, 43494), (484, 39540), (528, 36245), (605, 31632), (659, 29040), (660, 28996), (726, 26360), (880, 21747), (968, 19770), (1210, 15816), (1318, 14520), (1320, 14498), (1452, 13180), (1815, 10544), (1936, 9885), (1977, 9680), (2420, 7908), (2636, 7260), (2640, 7249), (2904, 6590), (3295, 5808), (3630, 5272), (3954, 4840)]