19413478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 35654400

約数和(自身を除く): 16240922

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1237, 2242, 2474, 7847, 8659, 15694, 17318, 23503, 47006, 72983, 145966, 164521, 329042, 510881, 1021762, 1386677, 2773354, 9706739, 19413478]

約数ペア:

[(1, 19413478), (2, 9706739), (7, 2773354), (14, 1386677), (19, 1021762), (38, 510881), (59, 329042), (118, 164521), (133, 145966), (266, 72983), (413, 47006), (826, 23503), (1121, 17318), (1237, 15694), (2242, 8659), (2474, 7847)]