19258304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 41818560

約数和(自身を除く): 22560256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 293, 316, 416, 586, 632, 832, 1027, 1172, 1264, 2054, 2344, 2528, 3809, 4108, 4688, 5056, 7618, 8216, 9376, 15236, 16432, 18752, 23147, 30472, 32864, 46294, 60944, 65728, 92588, 121888, 185176, 243776, 300911, 370352, 601822, 740704, 1203644, 1481408, 2407288, 4814576, 9629152, 19258304]

約数ペア:

[(1, 19258304), (2, 9629152), (4, 4814576), (8, 2407288), (13, 1481408), (16, 1203644), (26, 740704), (32, 601822), (52, 370352), (64, 300911), (79, 243776), (104, 185176), (158, 121888), (208, 92588), (293, 65728), (316, 60944), (416, 46294), (586, 32864), (632, 30472), (832, 23147), (1027, 18752), (1172, 16432), (1264, 15236), (2054, 9376), (2344, 8216), (2528, 7618), (3809, 5056), (4108, 4688)]