19073320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4042

約数の個数: 64

約数和(自身を含む): 51943680

約数和(自身を除く): 32870360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4007, 4760, 8014, 16028, 20035, 28049, 32056, 40070, 56098, 68119, 80140, 112196, 136238, 140245, 160280, 224392, 272476, 280490, 340595, 476833, 544952, 560980, 681190, 953666, 1121960, 1362380, 1907332, 2384165, 2724760, 3814664, 4768330, 9536660, 19073320]

約数ペア:

[(1, 19073320), (2, 9536660), (4, 4768330), (5, 3814664), (7, 2724760), (8, 2384165), (10, 1907332), (14, 1362380), (17, 1121960), (20, 953666), (28, 681190), (34, 560980), (35, 544952), (40, 476833), (56, 340595), (68, 280490), (70, 272476), (85, 224392), (119, 160280), (136, 140245), (140, 136238), (170, 112196), (238, 80140), (280, 68119), (340, 56098), (476, 40070), (595, 32056), (680, 28049), (952, 20035), (1190, 16028), (2380, 8014), (4007, 4760)]