19731767235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 34218676800

約数和(自身を除く): 14486909565

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 197, 265, 285, 349, 361, 591, 795, 985, 1007, 1047, 1083, 1745, 1805, 2955, 3021, 3743, 5035, 5235, 5415, 6631, 10441, 11229, 15105, 18497, 18715, 19133, 19893, 31323, 33155, 52205, 55491, 56145, 57399, 68753, 71117, 92485, 95665, 99465, 125989, 156615, 198379, 206259, 213351, 277455, 286995, 343765, 351443, 355585, 377967, 595137, 629945, 991895, 1031295, 1054329, 1066755, 1306307, 1757215, 1889835, 2975685, 3643909, 3769201, 3918921, 5271645, 6531535, 6677417, 10931727, 11307603, 18219545, 18846005, 19594605, 20032251, 24819833, 33387085, 54658635, 56538015, 69234271, 74459499, 100161255, 124099165, 207702813, 346171355, 372297495, 1038514065, 1315451149, 3946353447, 6577255745, 19731767235]

約数ペア:

[(1, 19731767235), (3, 6577255745), (5, 3946353447), (15, 1315451149), (19, 1038514065), (53, 372297495), (57, 346171355), (95, 207702813), (159, 124099165), (197, 100161255), (265, 74459499), (285, 69234271), (349, 56538015), (361, 54658635), (591, 33387085), (795, 24819833), (985, 20032251), (1007, 19594605), (1047, 18846005), (1083, 18219545), (1745, 11307603), (1805, 10931727), (2955, 6677417), (3021, 6531535), (3743, 5271645), (5035, 3918921), (5235, 3769201), (5415, 3643909), (6631, 2975685), (10441, 1889835), (11229, 1757215), (15105, 1306307), (18497, 1066755), (18715, 1054329), (19133, 1031295), (19893, 991895), (31323, 629945), (33155, 595137), (52205, 377967), (55491, 355585), (56145, 351443), (57399, 343765), (68753, 286995), (71117, 277455), (92485, 213351), (95665, 206259), (99465, 198379), (125989, 156615)]