21836653818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{8641}}^1\times {\mathrm{60169}}^1$

素因数の和:68822

約数の個数: 32

約数和(自身を含む): 49918957440

約数和(自身を除く): 28082303622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 8641, 17282, 25923, 51846, 60169, 60487, 120338, 120974, 180507, 181461, 361014, 362922, 421183, 842366, 1263549, 2527098, 519920329, 1039840658, 1559760987, 3119521974, 3639442303, 7278884606, 10918326909, 21836653818]

約数ペア:

[(1, 21836653818), (2, 10918326909), (3, 7278884606), (6, 3639442303), (7, 3119521974), (14, 1559760987), (21, 1039840658), (42, 519920329), (8641, 2527098), (17282, 1263549), (25923, 842366), (51846, 421183), (60169, 362922), (60487, 361014), (120338, 181461), (120974, 180507)]