19531764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37339596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 433, 537, 716, 866, 1074, 1253, 1299, 1611, 1732, 2148, 2506, 2598, 3031, 3222, 3759, 3897, 5012, 5196, 6062, 6444, 7518, 7794, 9093, 11277, 12124, 15036, 15588, 18186, 22554, 27279, 36372, 45108, 54558, 77507, 109116, 155014, 232521, 310028, 465042, 542549, 697563, 930084, 1085098, 1395126, 1627647, 2170196, 2790252, 3255294, 4882941, 6510588, 9765882, 19531764]

約数ペア:

[(1, 19531764), (2, 9765882), (3, 6510588), (4, 4882941), (6, 3255294), (7, 2790252), (9, 2170196), (12, 1627647), (14, 1395126), (18, 1085098), (21, 930084), (28, 697563), (36, 542549), (42, 465042), (63, 310028), (84, 232521), (126, 155014), (179, 109116), (252, 77507), (358, 54558), (433, 45108), (537, 36372), (716, 27279), (866, 22554), (1074, 18186), (1253, 15588), (1299, 15036), (1611, 12124), (1732, 11277), (2148, 9093), (2506, 7794), (2598, 7518), (3031, 6444), (3222, 6062), (3759, 5196), (3897, 5012)]