19531876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 43916544

約数和(自身を除く): 24384668

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2333, 4186, 4666, 8372, 9332, 16331, 30329, 32662, 53659, 60658, 65324, 107318, 121316, 212303, 214636, 375613, 424606, 697567, 751226, 849212, 1395134, 1502452, 2790268, 4882969, 9765938, 19531876]

約数ペア:

[(1, 19531876), (2, 9765938), (4, 4882969), (7, 2790268), (13, 1502452), (14, 1395134), (23, 849212), (26, 751226), (28, 697567), (46, 424606), (52, 375613), (91, 214636), (92, 212303), (161, 121316), (182, 107318), (299, 65324), (322, 60658), (364, 53659), (598, 32662), (644, 30329), (1196, 16331), (2093, 9332), (2333, 8372), (4186, 4666)]