19505850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 59579520

約数和(自身を除く): 40073670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1429, 1950, 2275, 2730, 2858, 4287, 4550, 6825, 7145, 8574, 10003, 13650, 14290, 18577, 20006, 21435, 30009, 35725, 37154, 42870, 50015, 55731, 60018, 71450, 92885, 100030, 107175, 111462, 130039, 150045, 185770, 214350, 250075, 260078, 278655, 300090, 390117, 464425, 500150, 557310, 650195, 750225, 780234, 928850, 1300390, 1393275, 1500450, 1950585, 2786550, 3250975, 3901170, 6501950, 9752925, 19505850]

約数ペア:

[(1, 19505850), (2, 9752925), (3, 6501950), (5, 3901170), (6, 3250975), (7, 2786550), (10, 1950585), (13, 1500450), (14, 1393275), (15, 1300390), (21, 928850), (25, 780234), (26, 750225), (30, 650195), (35, 557310), (39, 500150), (42, 464425), (50, 390117), (65, 300090), (70, 278655), (75, 260078), (78, 250075), (91, 214350), (105, 185770), (130, 150045), (150, 130039), (175, 111462), (182, 107175), (195, 100030), (210, 92885), (273, 71450), (325, 60018), (350, 55731), (390, 50015), (455, 42870), (525, 37154), (546, 35725), (650, 30009), (910, 21435), (975, 20006), (1050, 18577), (1365, 14290), (1429, 13650), (1950, 10003), (2275, 8574), (2730, 7145), (2858, 6825), (4287, 4550)]