19459040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 30527680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 173, 185, 190, 296, 304, 346, 370, 380, 592, 608, 692, 703, 740, 760, 865, 1184, 1384, 1406, 1480, 1520, 1730, 2768, 2812, 2960, 3040, 3287, 3460, 3515, 5536, 5624, 5920, 6401, 6574, 6920, 7030, 11248, 12802, 13148, 13840, 14060, 16435, 22496, 25604, 26296, 27680, 28120, 32005, 32870, 51208, 52592, 56240, 64010, 65740, 102416, 105184, 112480, 121619, 128020, 131480, 204832, 243238, 256040, 262960, 486476, 512080, 525920, 608095, 972952, 1024160, 1216190, 1945904, 2432380, 3891808, 4864760, 9729520, 19459040]

約数ペア:

[(1, 19459040), (2, 9729520), (4, 4864760), (5, 3891808), (8, 2432380), (10, 1945904), (16, 1216190), (19, 1024160), (20, 972952), (32, 608095), (37, 525920), (38, 512080), (40, 486476), (74, 262960), (76, 256040), (80, 243238), (95, 204832), (148, 131480), (152, 128020), (160, 121619), (173, 112480), (185, 105184), (190, 102416), (296, 65740), (304, 64010), (346, 56240), (370, 52592), (380, 51208), (592, 32870), (608, 32005), (692, 28120), (703, 27680), (740, 26296), (760, 25604), (865, 22496), (1184, 16435), (1384, 14060), (1406, 13840), (1480, 13148), (1520, 12802), (1730, 11248), (2768, 7030), (2812, 6920), (2960, 6574), (3040, 6401), (3287, 5920), (3460, 5624), (3515, 5536)]