19474364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7674

約数の個数: 36

約数和(自身を含む): 42699384

約数和(自身を除く): 23225020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7643, 15286, 30572, 53501, 99359, 107002, 198718, 214004, 374507, 397436, 695513, 749014, 1391026, 1498028, 2782052, 4868591, 9737182, 19474364]

約数ペア:

[(1, 19474364), (2, 9737182), (4, 4868591), (7, 2782052), (13, 1498028), (14, 1391026), (26, 749014), (28, 695513), (49, 397436), (52, 374507), (91, 214004), (98, 198718), (182, 107002), (196, 99359), (364, 53501), (637, 30572), (1274, 15286), (2548, 7643)]