2019965178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{65257}}^1$

素因数の和:65347

約数の個数: 64

約数和(自身を含む): 5112050688

約数和(自身を除く): 3092085510

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 737, 938, 1407, 1474, 2211, 2814, 4422, 5159, 10318, 15477, 30954, 65257, 130514, 195771, 391542, 456799, 717827, 913598, 1370397, 1435654, 2153481, 2740794, 4306962, 4372219, 5024789, 8744438, 10049578, 13116657, 15074367, 26233314, 30148734, 30605533, 48094409, 61211066, 91816599, 96188818, 144283227, 183633198, 288566454, 336660863, 673321726, 1009982589, 2019965178]

約数ペア:

[(1, 2019965178), (2, 1009982589), (3, 673321726), (6, 336660863), (7, 288566454), (11, 183633198), (14, 144283227), (21, 96188818), (22, 91816599), (33, 61211066), (42, 48094409), (66, 30605533), (67, 30148734), (77, 26233314), (134, 15074367), (154, 13116657), (201, 10049578), (231, 8744438), (402, 5024789), (462, 4372219), (469, 4306962), (737, 2740794), (938, 2153481), (1407, 1435654), (1474, 1370397), (2211, 913598), (2814, 717827), (4422, 456799), (5159, 391542), (10318, 195771), (15477, 130514), (30954, 65257)]