19601496

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4463}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 53969760

約数和(自身を除く): 34368264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4463, 8926, 13389, 17852, 26778, 35704, 40167, 53556, 80334, 107112, 160668, 272243, 321336, 544486, 816729, 1088972, 1633458, 2177944, 2450187, 3266916, 4900374, 6533832, 9800748, 19601496]

約数ペア:

[(1, 19601496), (2, 9800748), (3, 6533832), (4, 4900374), (6, 3266916), (8, 2450187), (9, 2177944), (12, 1633458), (18, 1088972), (24, 816729), (36, 544486), (61, 321336), (72, 272243), (122, 160668), (183, 107112), (244, 80334), (366, 53556), (488, 40167), (549, 35704), (732, 26778), (1098, 17852), (1464, 13389), (2196, 8926), (4392, 4463)]