19430745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 34359552

約数和(自身を除く): 14928807

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3313, 5865, 9939, 16565, 49695, 56321, 76199, 168963, 228597, 281605, 380995, 844815, 1142985, 1295383, 3886149, 6476915, 19430745]

約数ペア:

[(1, 19430745), (3, 6476915), (5, 3886149), (15, 1295383), (17, 1142985), (23, 844815), (51, 380995), (69, 281605), (85, 228597), (115, 168963), (255, 76199), (345, 56321), (391, 49695), (1173, 16565), (1955, 9939), (3313, 5865)]