19320140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27854260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2339, 4130, 4678, 8260, 9356, 11695, 16373, 23390, 32746, 46780, 65492, 81865, 138001, 163730, 276002, 327460, 552004, 690005, 966007, 1380010, 1932014, 2760020, 3864028, 4830035, 9660070, 19320140]

約数ペア:

[(1, 19320140), (2, 9660070), (4, 4830035), (5, 3864028), (7, 2760020), (10, 1932014), (14, 1380010), (20, 966007), (28, 690005), (35, 552004), (59, 327460), (70, 276002), (118, 163730), (140, 138001), (236, 81865), (295, 65492), (413, 46780), (590, 32746), (826, 23390), (1180, 16373), (1652, 11695), (2065, 9356), (2339, 8260), (4130, 4678)]