2019161744

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{5669}}^1$

素因数の和:5987

約数の個数: 40

約数和(自身を含む): 3967480440

約数和(自身を除く): 1948318696

約数列:

[1, 2, 4, 8, 16, 113, 197, 226, 394, 452, 788, 904, 1576, 1808, 3152, 5669, 11338, 22261, 22676, 44522, 45352, 89044, 90704, 178088, 356176, 640597, 1116793, 1281194, 2233586, 2562388, 4467172, 5124776, 8934344, 10249552, 17868688, 126197609, 252395218, 504790436, 1009580872, 2019161744]

約数ペア:

[(1, 2019161744), (2, 1009580872), (4, 504790436), (8, 252395218), (16, 126197609), (113, 17868688), (197, 10249552), (226, 8934344), (394, 5124776), (452, 4467172), (788, 2562388), (904, 2233586), (1576, 1281194), (1808, 1116793), (3152, 640597), (5669, 356176), (11338, 178088), (22261, 90704), (22676, 89044), (44522, 45352)]