19201050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 120

約数和(自身を含む): 58335552

約数和(自身を除く): 39134502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 431, 450, 495, 550, 594, 675, 810, 825, 862, 891, 990, 1293, 1350, 1485, 1650, 1782, 2025, 2155, 2475, 2586, 2970, 3879, 4050, 4310, 4455, 4741, 4950, 6465, 7425, 7758, 8910, 9482, 10775, 11637, 12930, 14223, 14850, 19395, 21550, 22275, 23274, 23705, 28446, 32325, 34911, 38790, 42669, 44550, 47410, 58185, 64650, 69822, 71115, 85338, 96975, 116370, 118525, 128007, 142230, 174555, 193950, 213345, 237050, 256014, 290925, 349110, 355575, 384021, 426690, 581850, 640035, 711150, 768042, 872775, 1066725, 1280070, 1745550, 1920105, 2133450, 3200175, 3840210, 6400350, 9600525, 19201050]

約数ペア:

[(1, 19201050), (2, 9600525), (3, 6400350), (5, 3840210), (6, 3200175), (9, 2133450), (10, 1920105), (11, 1745550), (15, 1280070), (18, 1066725), (22, 872775), (25, 768042), (27, 711150), (30, 640035), (33, 581850), (45, 426690), (50, 384021), (54, 355575), (55, 349110), (66, 290925), (75, 256014), (81, 237050), (90, 213345), (99, 193950), (110, 174555), (135, 142230), (150, 128007), (162, 118525), (165, 116370), (198, 96975), (225, 85338), (270, 71115), (275, 69822), (297, 64650), (330, 58185), (405, 47410), (431, 44550), (450, 42669), (495, 38790), (550, 34911), (594, 32325), (675, 28446), (810, 23705), (825, 23274), (862, 22275), (891, 21550), (990, 19395), (1293, 14850), (1350, 14223), (1485, 12930), (1650, 11637), (1782, 10775), (2025, 9482), (2155, 8910), (2475, 7758), (2586, 7425), (2970, 6465), (3879, 4950), (4050, 4741), (4310, 4455)]