19648762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15832838

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 439, 878, 973, 1946, 3073, 3197, 6146, 6394, 10097, 20194, 22379, 44758, 61021, 70679, 122042, 141358, 427147, 854294, 1403483, 2806966, 9824381, 19648762]

約数ペア:

[(1, 19648762), (2, 9824381), (7, 2806966), (14, 1403483), (23, 854294), (46, 427147), (139, 141358), (161, 122042), (278, 70679), (322, 61021), (439, 44758), (878, 22379), (973, 20194), (1946, 10097), (3073, 6394), (3197, 6146)]