19952852220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15835597}}^1$

素因数の和:15835619

約数の個数: 72

約数和(自身を含む): 69169892064

約数和(自身を除く): 49217039844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15835597, 31671194, 47506791, 63342388, 79177985, 95013582, 110849179, 142520373, 158355970, 190027164, 221698358, 237533955, 285040746, 316711940, 332547537, 443396716, 475067910, 554245895, 570081492, 665095074, 712601865, 950135820, 997642611, 1108491790, 1330190148, 1425203730, 1662737685, 1995285222, 2216983580, 2850407460, 3325475370, 3990570444, 4988213055, 6650950740, 9976426110, 19952852220]

約数ペア:

[(1, 19952852220), (2, 9976426110), (3, 6650950740), (4, 4988213055), (5, 3990570444), (6, 3325475370), (7, 2850407460), (9, 2216983580), (10, 1995285222), (12, 1662737685), (14, 1425203730), (15, 1330190148), (18, 1108491790), (20, 997642611), (21, 950135820), (28, 712601865), (30, 665095074), (35, 570081492), (36, 554245895), (42, 475067910), (45, 443396716), (60, 332547537), (63, 316711940), (70, 285040746), (84, 237533955), (90, 221698358), (105, 190027164), (126, 158355970), (140, 142520373), (180, 110849179), (210, 95013582), (252, 79177985), (315, 63342388), (420, 47506791), (630, 31671194), (1260, 15835597)]