19910588124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3885751}}^1$

素因数の和:3885826

約数の個数: 48

約数和(自身を含む): 53965323776

約数和(自身を除く): 34054735652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3885751, 7771502, 11657253, 15543004, 23314506, 27200257, 46629012, 54400514, 81600771, 108801028, 163201542, 237030811, 326403084, 474061622, 711092433, 948123244, 1422184866, 1659215677, 2844369732, 3318431354, 4977647031, 6636862708, 9955294062, 19910588124]

約数ペア:

[(1, 19910588124), (2, 9955294062), (3, 6636862708), (4, 4977647031), (6, 3318431354), (7, 2844369732), (12, 1659215677), (14, 1422184866), (21, 948123244), (28, 711092433), (42, 474061622), (61, 326403084), (84, 237030811), (122, 163201542), (183, 108801028), (244, 81600771), (366, 54400514), (427, 46629012), (732, 27200257), (854, 23314506), (1281, 15543004), (1708, 11657253), (2562, 7771502), (5124, 3885751)]