19034379

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 35553280

約数和(自身を除く): 16518901

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 127, 183, 189, 273, 351, 381, 427, 549, 793, 819, 889, 1143, 1281, 1647, 1651, 2379, 2457, 2667, 3429, 3843, 4953, 5551, 7137, 7747, 8001, 11529, 11557, 14859, 16653, 21411, 23241, 24003, 34671, 44577, 49959, 54229, 69723, 100711, 104013, 149877, 162687, 209169, 302133, 312039, 488061, 704977, 906399, 1464183, 2114931, 2719197, 6344793, 19034379]

約数ペア:

[(1, 19034379), (3, 6344793), (7, 2719197), (9, 2114931), (13, 1464183), (21, 906399), (27, 704977), (39, 488061), (61, 312039), (63, 302133), (91, 209169), (117, 162687), (127, 149877), (183, 104013), (189, 100711), (273, 69723), (351, 54229), (381, 49959), (427, 44577), (549, 34671), (793, 24003), (819, 23241), (889, 21411), (1143, 16653), (1281, 14859), (1647, 11557), (1651, 11529), (2379, 8001), (2457, 7747), (2667, 7137), (3429, 5551), (3843, 4953)]