19486240096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{96827}}^1$

素因数の和:97187

約数の個数: 48

約数和(自身を含む): 40505088960

約数和(自身を除く): 21018848864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 331, 608, 662, 1324, 2648, 5296, 6289, 10592, 12578, 25156, 50312, 96827, 100624, 193654, 201248, 387308, 774616, 1549232, 1839713, 3098464, 3679426, 7358852, 14717704, 29435408, 32049737, 58870816, 64099474, 128198948, 256397896, 512795792, 608945003, 1025591584, 1217890006, 2435780012, 4871560024, 9743120048, 19486240096]

約数ペア:

[(1, 19486240096), (2, 9743120048), (4, 4871560024), (8, 2435780012), (16, 1217890006), (19, 1025591584), (32, 608945003), (38, 512795792), (76, 256397896), (152, 128198948), (304, 64099474), (331, 58870816), (608, 32049737), (662, 29435408), (1324, 14717704), (2648, 7358852), (5296, 3679426), (6289, 3098464), (10592, 1839713), (12578, 1549232), (25156, 774616), (50312, 387308), (96827, 201248), (100624, 193654)]