21934360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 62544960

約数和(自身を除く): 40610600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 310, 361, 380, 392, 434, 490, 532, 589, 620, 665, 722, 760, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1444, 1519, 1736, 1805, 1862, 1960, 2170, 2356, 2527, 2660, 2888, 2945, 3038, 3610, 3724, 4123, 4340, 4655, 4712, 5054, 5320, 5890, 6076, 7220, 7448, 7595, 8246, 8680, 9310, 10108, 11191, 11780, 12152, 12635, 14440, 15190, 16492, 17689, 18620, 20216, 20615, 22382, 23560, 25270, 28861, 30380, 32984, 35378, 37240, 41230, 44764, 50540, 55955, 57722, 60760, 70756, 78337, 82460, 88445, 89528, 101080, 111910, 115444, 141512, 144305, 156674, 164920, 176890, 223820, 230888, 288610, 313348, 353780, 391685, 447640, 548359, 577220, 626696, 707560, 783370, 1096718, 1154440, 1566740, 2193436, 2741795, 3133480, 4386872, 5483590, 10967180, 21934360]

約数ペア:

[(1, 21934360), (2, 10967180), (4, 5483590), (5, 4386872), (7, 3133480), (8, 2741795), (10, 2193436), (14, 1566740), (19, 1154440), (20, 1096718), (28, 783370), (31, 707560), (35, 626696), (38, 577220), (40, 548359), (49, 447640), (56, 391685), (62, 353780), (70, 313348), (76, 288610), (95, 230888), (98, 223820), (124, 176890), (133, 164920), (140, 156674), (152, 144305), (155, 141512), (190, 115444), (196, 111910), (217, 101080), (245, 89528), (248, 88445), (266, 82460), (280, 78337), (310, 70756), (361, 60760), (380, 57722), (392, 55955), (434, 50540), (490, 44764), (532, 41230), (589, 37240), (620, 35378), (665, 32984), (722, 30380), (760, 28861), (868, 25270), (931, 23560), (980, 22382), (1064, 20615), (1085, 20216), (1178, 18620), (1240, 17689), (1330, 16492), (1444, 15190), (1519, 14440), (1736, 12635), (1805, 12152), (1862, 11780), (1960, 11191), (2170, 10108), (2356, 9310), (2527, 8680), (2660, 8246), (2888, 7595), (2945, 7448), (3038, 7220), (3610, 6076), (3724, 5890), (4123, 5320), (4340, 5054), (4655, 4712)]