19200972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 32327988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1277, 2148, 2506, 2554, 3759, 3831, 5012, 5108, 7518, 7662, 8939, 15036, 15324, 17878, 26817, 35756, 53634, 107268, 228583, 457166, 685749, 914332, 1371498, 1600081, 2742996, 3200162, 4800243, 6400324, 9600486, 19200972]

約数ペア:

[(1, 19200972), (2, 9600486), (3, 6400324), (4, 4800243), (6, 3200162), (7, 2742996), (12, 1600081), (14, 1371498), (21, 914332), (28, 685749), (42, 457166), (84, 228583), (179, 107268), (358, 53634), (537, 35756), (716, 26817), (1074, 17878), (1253, 15324), (1277, 15036), (2148, 8939), (2506, 7662), (2554, 7518), (3759, 5108), (3831, 5012)]