21915565518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{184577}}^1$

素因数の和:184857

約数の個数: 64

約数和(自身を含む): 54859534848

約数和(自身を除く): 32943969330

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 257, 462, 514, 771, 1542, 1799, 2827, 3598, 5397, 5654, 8481, 10794, 16962, 19789, 39578, 59367, 118734, 184577, 369154, 553731, 1107462, 1292039, 2030347, 2584078, 3876117, 4060694, 6091041, 7752234, 12182082, 14212429, 28424858, 42637287, 47436289, 85274574, 94872578, 142308867, 284617734, 332054023, 521799179, 664108046, 996162069, 1043598358, 1565397537, 1992324138, 3130795074, 3652594253, 7305188506, 10957782759, 21915565518]

約数ペア:

[(1, 21915565518), (2, 10957782759), (3, 7305188506), (6, 3652594253), (7, 3130795074), (11, 1992324138), (14, 1565397537), (21, 1043598358), (22, 996162069), (33, 664108046), (42, 521799179), (66, 332054023), (77, 284617734), (154, 142308867), (231, 94872578), (257, 85274574), (462, 47436289), (514, 42637287), (771, 28424858), (1542, 14212429), (1799, 12182082), (2827, 7752234), (3598, 6091041), (5397, 4060694), (5654, 3876117), (8481, 2584078), (10794, 2030347), (16962, 1292039), (19789, 1107462), (39578, 553731), (59367, 369154), (118734, 184577)]