19156530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 29106510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 97, 145, 174, 194, 227, 290, 291, 435, 454, 485, 582, 681, 870, 970, 1135, 1362, 1455, 2270, 2813, 2910, 3405, 5626, 6583, 6810, 8439, 13166, 14065, 16878, 19749, 22019, 28130, 32915, 39498, 42195, 44038, 65830, 66057, 84390, 98745, 110095, 132114, 197490, 220190, 330285, 638551, 660570, 1277102, 1915653, 3192755, 3831306, 6385510, 9578265, 19156530]

約数ペア:

[(1, 19156530), (2, 9578265), (3, 6385510), (5, 3831306), (6, 3192755), (10, 1915653), (15, 1277102), (29, 660570), (30, 638551), (58, 330285), (87, 220190), (97, 197490), (145, 132114), (174, 110095), (194, 98745), (227, 84390), (290, 66057), (291, 65830), (435, 44038), (454, 42195), (485, 39498), (582, 32915), (681, 28130), (870, 22019), (970, 19749), (1135, 16878), (1362, 14065), (1455, 13166), (2270, 8439), (2813, 6810), (2910, 6583), (3405, 5626)]