19257456

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6577}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 50571664

約数和(自身を除く): 31314208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6577, 13154, 19731, 26308, 39462, 52616, 78924, 105232, 157848, 315696, 401197, 802394, 1203591, 1604788, 2407182, 3209576, 4814364, 6419152, 9628728, 19257456]

約数ペア:

[(1, 19257456), (2, 9628728), (3, 6419152), (4, 4814364), (6, 3209576), (8, 2407182), (12, 1604788), (16, 1203591), (24, 802394), (48, 401197), (61, 315696), (122, 157848), (183, 105232), (244, 78924), (366, 52616), (488, 39462), (732, 26308), (976, 19731), (1464, 13154), (2928, 6577)]