21000632076

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{863}}^1\times {\mathrm{1621}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 54935193600

約数和(自身を除く): 33934561524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 863, 1251, 1621, 1668, 1726, 2502, 2589, 3242, 3452, 3753, 4863, 5004, 5178, 6484, 7506, 7767, 9726, 10356, 14589, 15012, 15534, 19452, 23301, 29178, 31068, 43767, 46602, 58356, 87534, 93204, 119957, 175068, 225319, 239914, 359871, 450638, 479828, 675957, 719742, 901276, 1079613, 1351914, 1398923, 1439484, 2027871, 2159226, 2703828, 2797846, 3238839, 4055742, 4196769, 4318452, 5595692, 6083613, 6477678, 8111484, 8393538, 12167226, 12590307, 12955356, 16787076, 24334452, 25180614, 37770921, 50361228, 75541842, 151083684, 194450297, 388900594, 583350891, 777801188, 1166701782, 1750052673, 2333403564, 3500105346, 5250158019, 7000210692, 10500316038, 21000632076]

約数ペア:

[(1, 21000632076), (2, 10500316038), (3, 7000210692), (4, 5250158019), (6, 3500105346), (9, 2333403564), (12, 1750052673), (18, 1166701782), (27, 777801188), (36, 583350891), (54, 388900594), (108, 194450297), (139, 151083684), (278, 75541842), (417, 50361228), (556, 37770921), (834, 25180614), (863, 24334452), (1251, 16787076), (1621, 12955356), (1668, 12590307), (1726, 12167226), (2502, 8393538), (2589, 8111484), (3242, 6477678), (3452, 6083613), (3753, 5595692), (4863, 4318452), (5004, 4196769), (5178, 4055742), (6484, 3238839), (7506, 2797846), (7767, 2703828), (9726, 2159226), (10356, 2027871), (14589, 1439484), (15012, 1398923), (15534, 1351914), (19452, 1079613), (23301, 901276), (29178, 719742), (31068, 675957), (43767, 479828), (46602, 450638), (58356, 359871), (87534, 239914), (93204, 225319), (119957, 175068)]