19207300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 49746816

約数和(自身を除く): 30539516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1193, 1610, 2300, 2386, 3220, 4025, 4772, 5965, 8050, 8351, 11930, 16100, 16702, 23860, 27439, 29825, 33404, 41755, 54878, 59650, 83510, 109756, 119300, 137195, 167020, 192073, 208775, 274390, 384146, 417550, 548780, 685975, 768292, 835100, 960365, 1371950, 1920730, 2743900, 3841460, 4801825, 9603650, 19207300]

約数ペア:

[(1, 19207300), (2, 9603650), (4, 4801825), (5, 3841460), (7, 2743900), (10, 1920730), (14, 1371950), (20, 960365), (23, 835100), (25, 768292), (28, 685975), (35, 548780), (46, 417550), (50, 384146), (70, 274390), (92, 208775), (100, 192073), (115, 167020), (140, 137195), (161, 119300), (175, 109756), (230, 83510), (322, 59650), (350, 54878), (460, 41755), (575, 33404), (644, 29825), (700, 27439), (805, 23860), (1150, 16702), (1193, 16100), (1610, 11930), (2300, 8351), (2386, 8050), (3220, 5965), (4025, 4772)]