19785384

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 58370400

約数和(自身を除く): 38585016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1607, 2052, 3078, 3214, 4104, 4821, 6156, 6428, 9642, 12312, 12856, 14463, 19284, 28926, 30533, 38568, 43389, 57852, 61066, 86778, 91599, 115704, 122132, 130167, 173556, 183198, 244264, 260334, 274797, 347112, 366396, 520668, 549594, 732792, 824391, 1041336, 1099188, 1648782, 2198376, 2473173, 3297564, 4946346, 6595128, 9892692, 19785384]

約数ペア:

[(1, 19785384), (2, 9892692), (3, 6595128), (4, 4946346), (6, 3297564), (8, 2473173), (9, 2198376), (12, 1648782), (18, 1099188), (19, 1041336), (24, 824391), (27, 732792), (36, 549594), (38, 520668), (54, 366396), (57, 347112), (72, 274797), (76, 260334), (81, 244264), (108, 183198), (114, 173556), (152, 130167), (162, 122132), (171, 115704), (216, 91599), (228, 86778), (324, 61066), (342, 57852), (456, 43389), (513, 38568), (648, 30533), (684, 28926), (1026, 19284), (1368, 14463), (1539, 12856), (1607, 12312), (2052, 9642), (3078, 6428), (3214, 6156), (4104, 4821)]