2019648890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1518533}}^1$

素因数の和:1518566

約数の個数: 32

約数和(自身を含む): 4373377920

約数和(自身を除く): 2353729030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1518533, 3037066, 7592665, 10629731, 15185330, 21259462, 28852127, 53148655, 57704254, 106297310, 144260635, 201964889, 288521270, 403929778, 1009824445, 2019648890]

約数ペア:

[(1, 2019648890), (2, 1009824445), (5, 403929778), (7, 288521270), (10, 201964889), (14, 144260635), (19, 106297310), (35, 57704254), (38, 53148655), (70, 28852127), (95, 21259462), (133, 15185330), (190, 10629731), (266, 7592665), (665, 3037066), (1330, 1518533)]