19582845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 32495232

約数和(自身を除く): 12912387

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 313, 485, 645, 939, 1455, 1565, 4171, 4695, 12513, 13459, 20855, 30361, 40377, 62565, 67295, 91083, 151805, 201885, 455415, 1305523, 3916569, 6527615, 19582845]

約数ペア:

[(1, 19582845), (3, 6527615), (5, 3916569), (15, 1305523), (43, 455415), (97, 201885), (129, 151805), (215, 91083), (291, 67295), (313, 62565), (485, 40377), (645, 30361), (939, 20855), (1455, 13459), (1565, 12513), (4171, 4695)]